switch to event based expander interface (WIP)

README.md

@@ -14,4 +14,6 @@ Developer Note: You can convert mp3 files to 44100Hz mono signed 16 uncompressed
 File names must be no longer than `8` characters not including the extention
 File extentions must be no longer than `3` characters.
 
-
+To build images, use the lvgl image converter [`https://lvgl.io/tools/imageconverter`].
+Use v8. 
+I have had the best luck with `CF_RGB565A8`.

main/drivers/CMakeLists.txt

@@ -4,17 +4,24 @@ set(SOURCES
     "TM1640/TM1640.cpp"
     "SparkFunBQ27441/SparkFunBQ27441.cpp"
     "esp_lcd_ili9488/esp_lcd_ili9488.c"
-    "bottom_half.cpp"
+    # "bottom_half.cpp"
     "char_lcd.cpp"
+    "game_info.cpp"
     "game_timer.cpp"
     "i2c_lcd_pcf8574.c"
+    "i2c.cpp"
+    "inputs.cpp"
     "leds.cpp"
+    "perh.cpp"
     "power.cpp"
     "sd.cpp"
     "speaker.cpp"
     "sseg.cpp"
+    "starcode.cpp"
+    "state_tracking.cpp"
     "tft.cpp"
     "wires.cpp"
+    "wlvgl.cpp"
 )
 
 target_sources(${COMPONENT_LIB} PRIVATE ${SOURCES})

main/drivers/SparkFunBQ27441/SparkFunBQ27441.cpp

@@ -32,6 +32,7 @@ Arduino Uno (any 'duino should do)
 ******************************************************************************/
 
 #include "SparkFunBQ27441.h"
+#include "../i2c.h"
 
 /*****************************************************************************
  ************************** Initialization Functions *************************
@@ -710,7 +711,9 @@ bool BQ27441::writeExtendedData(uint8_t classID, uint8_t offset, uint8_t * data,
 int16_t BQ27441::i2cReadBytes(uint8_t subAddress, uint8_t * dest, uint8_t count)
 {
 	int16_t timeout = BQ72441_I2C_TIMEOUT;
+	xSemaphoreTake(main_i2c_mutex, portMAX_DELAY);
 	i2c_master_write_read_device(BQ72441_I2C_NUM, _deviceAddress, &subAddress, 1, dest, count, timeout);
+	xSemaphoreGive(main_i2c_mutex);
 	return timeout;
 }
 

main/drivers/all.cpp

@@ -1,49 +1,19 @@
 #include "all.h"
 
-static const char *TAG = "driver_all";
-static void init_i2c();
-
 void init_drivers() {
     init_i2c();
     // init char_lcd so we can use it to report other initialization errors.
     init_lcd();
+    init_star_code_system();
     // init the bottom half so that we can get user input.
     init_bottom_half();
     init_sd();
     init_speaker();
     init_sseg();
     init_game_timers();
+    init_tft();
+    init_leds();
+    init_power_board();
 
-}
-
-/// @brief Initializes I2C_NUM_0. 
-///
-/// This is hooked up the to:
-///  - The bottom half
-///  - The char lcd
-///  - The power board
-///  - The MPU6050
-///  - The PERH port
-///  - The Capacitive Touch Panel
-static void init_i2c() {
-    ESP_LOGI(TAG, "Initializing i2c...");
-
-    i2c_config_t conf = {
-        .mode = I2C_MODE_MASTER,
-        .sda_io_num = GPIO_NUM_5,
-        .scl_io_num = GPIO_NUM_6,
-        .sda_pullup_en = GPIO_PULLUP_DISABLE,
-        .scl_pullup_en = GPIO_PULLUP_DISABLE,
-        // .sda_pullup_en = GPIO_PULLUP_ENABLE,
-        // .scl_pullup_en = GPIO_PULLUP_ENABLE,
-        .master = {
-            .clk_speed = 100*1000,
-        },
-        .clk_flags = I2C_SCLK_SRC_FLAG_FOR_NOMAL
-    };
-
-    ESP_ERROR_CHECK(i2c_param_config(I2C_NUM_0, &conf));
-    ESP_ERROR_CHECK(i2c_driver_install(I2C_NUM_0, conf.mode, 0, 0, 0));
-
-    ESP_LOGI(TAG, "i2c initialized!");
+    set_lcd_header_enabled(true);
 }

main/drivers/all.h

@@ -1,21 +1,19 @@
 #ifndef ALL_H
 #define ALL_H
 
-// #include "driver/uart.h"
-// #include "driver/i2c.h"
-// #include "drivers/tft.h"
-// #include "drivers/wires.h"
-// #include "drivers/sd.h"
-// #include "drivers/char_lcd.h"
-// #include "drivers/leds.h"
-// #include "drivers/power.h"
-
-
-#include "char_lcd.h"
 #include "bottom_half.h"
+#include "char_lcd.h"
+#include "game_timer.h"
+#include "i2c.h"
+#include "leds.h"
+#include "power.h"
 #include "sd.h"
 #include "speaker.h"
-#include "game_timer.h"
+#include "sseg.h"
+#include "starcode.h"
+#include "state_tracking.h"
+#include "tft.h"
+#include "wires.h"
 
 void init_drivers();
 

main/drivers/bottom_half.cpp

@@ -1,5 +1,7 @@
 #include "bottom_half.h"
 #include <esp_log.h>
+#include "state_tracking.h"
+#include "starcode.h"
 
 static const char *TAG = "bottom_half";
 
@@ -29,6 +31,11 @@ static void receive_keypad();
 static void receive_button_switch();
 static void receive_touch();
 
+static bool replay_handler(const char* event, char* arg) {
+    // no reply neccesary
+    return false;
+}
+
 // TODO: add intrupt on bottom half delta pin
 // static void IRAM_ATTR gpio_isr_handler(void* arg)
 // {
@@ -39,8 +46,14 @@ static void receive_touch();
 void init_bottom_half() {
     ESP_LOGI(TAG, "Initializing bottom half...");
 
-    ESP_ERROR_CHECK(gpio_set_direction(BOTTOM_PIN_INTERUPT, GPIO_MODE_INPUT));
-    ESP_ERROR_CHECK(gpio_set_pull_mode(BOTTOM_PIN_INTERUPT, GPIO_PULLUP_ONLY));
+    gpio_config_t int_conf = {
+        .pin_bit_mask = 1ULL << BOTTOM_PIN_INTERUPT,
+        .mode = GPIO_MODE_INPUT,
+        .pull_up_en = GPIO_PULLUP_ENABLE,
+        .pull_down_en = GPIO_PULLDOWN_DISABLE,
+        .intr_type = GPIO_INTR_DISABLE,
+    };
+    ESP_ERROR_CHECK(gpio_config(&int_conf));
 
     // TODO: do interupt stuff.
     // ESP_ERROR_CHECK(gpio_intr_enable(BOTTOM_PIN_INTERUPT));
@@ -56,35 +69,60 @@ void init_bottom_half() {
 
     xTaskCreate(poll_bottom_task, "poll_bottom", 4096, NULL, 10, NULL);
 
+    register_replay_fn(replay_handler);
+
     ESP_LOGI(TAG, "Bottom half initialized!");
 }
 
 static uint8_t receive_delta(void) {
     uint8_t reg = 1;
-    buf[0] = 0;
-    ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, buf, 1, (100 / portTICK_PERIOD_MS)));
+    esp_err_t result = i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, buf, 1, (100 / portTICK_PERIOD_MS));
+    ESP_ERROR_CHECK_WITHOUT_ABORT(result);
+    if (result != ESP_OK) {
+        return 0;
+    }
     return buf[0];
 }
 
 static void receive_keypad(void) {
+    // TODO: use mutex
+    // TODO: change the bottom half polling scheme from a state-based protocol to an event based protocol
     uint8_t reg = 2;
-    buf[0] = 0;
-    buf[1] = 0;
-    ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, buf, 2, (100 / portTICK_PERIOD_MS)));
+    esp_err_t result = i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, buf, 2, (100 / portTICK_PERIOD_MS));
+    ESP_ERROR_CHECK_WITHOUT_ABORT(result);
+    if (result != ESP_OK) {
+        return;
+    }
     uint16_t new_keypad_state = buf[0] | (buf[1] << 8);
-
     uint16_t just_pressed = new_keypad_state & ~keypad_state;
-    keypad_pressed |= just_pressed;
+    if (is_state_tracking() && just_pressed) {
+        char buf[6];
+        sprintf(buf, "%d", just_pressed);
+        event_occured("KP_PRESS", buf);
+    }
 
     uint16_t just_released = ~new_keypad_state & keypad_state;
-    keypad_released |= just_released;
+    if (is_state_tracking() && just_released) {
+        char buf[6];
+        sprintf(buf, "%d", just_released);
+        event_occured("KP_RELEASE", buf);
+    }
 
+    star_code_handle_keypad(&just_pressed, &just_released);
+
+    keypad_pressed |= just_pressed;
+    keypad_released |= just_released;
     keypad_state = new_keypad_state;
 }
 
 static void receive_button_switch(void) {
     uint8_t reg = 3;
-    ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, buf, 2, (100 / portTICK_PERIOD_MS)));
+    esp_err_t result = i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, buf, 2, (100 / portTICK_PERIOD_MS));
+    ESP_ERROR_CHECK_WITHOUT_ABORT(result);
+    if (result != ESP_OK) {
+        return;
+    }
+
     uint8_t new_button_state = buf[1] & 0xF;
     uint8_t new_switch_state = (~buf[0]) & 0xF;
     uint8_t new_switch_touch_state = (buf[1] >> 4) & 0xF;
@@ -92,27 +130,57 @@ static void receive_button_switch(void) {
     // button
     uint8_t just_pressed = new_button_state & ~button_state;
     button_pressed |= just_pressed;
+    if (is_state_tracking() && just_pressed) {
+        char buf[4];
+        sprintf(buf, "%d", just_pressed);
+        event_occured("BTN_PRESS", buf);
+    }
 
     uint8_t just_released = ~new_button_state & button_state;
     button_released |= just_released;
+    if (is_state_tracking() && just_released) {
+        char buf[4];
+        sprintf(buf, "%d", just_released);
+        event_occured("BTN_RELEASE", buf);
+    }
 
     button_state = new_button_state;
 
     // switch
     uint8_t just_flipped_up = new_switch_state & ~switch_state;
     switch_flipped_up |= just_flipped_up;
+    if (is_state_tracking() && just_flipped_up) {
+        char buf[4];
+        sprintf(buf, "%d", just_flipped_up);
+        event_occured("SW_UP", buf);
+    }
 
     uint8_t just_flipped_down = ~new_switch_state & switch_state;
     switch_flipped_down |= just_flipped_down;
+    if (is_state_tracking() && just_flipped_down) {
+        char buf[4];
+        sprintf(buf, "%d", just_flipped_down);
+        event_occured("SW_DOWN", buf);
+    }
     
     switch_state = new_switch_state;
 
     // switch touch
     uint8_t touch_just_pressed = new_switch_touch_state & ~switch_touch_state;
     switch_touch_pressed |= touch_just_pressed;
+    if (is_state_tracking() && touch_just_pressed) {
+        char buf[4];
+        sprintf(buf, "%d", touch_just_pressed);
+        event_occured("SW_TOUCH", buf);
+    }
 
     uint8_t touch_just_released = ~new_switch_touch_state & switch_touch_state;
     switch_touch_released |= touch_just_released;
+    if (is_state_tracking() && touch_just_released) {
+        char buf[4];
+        sprintf(buf, "%d", touch_just_released);
+        event_occured("SW_UNTOUCH", buf);
+    }
 
     switch_touch_state = new_switch_touch_state;
 }
@@ -125,9 +193,15 @@ static void receive_touch(void) {
 
     bool just_pressed = new_touch_state & !touch_state;
     touch_pressed |= just_pressed;
+    if (is_state_tracking() && just_pressed) {
+        event_occured("FINGER_TOUCHED", NULL);
+    }
 
     bool just_released = (!new_touch_state) & touch_state;
     touch_released |= just_released;
+    if (is_state_tracking() && just_released) {
+        event_occured("FINGER_UNTOUCHED", NULL);
+    }
     
     touch_state = new_touch_state;
 }
@@ -163,7 +237,8 @@ void clear_all_pressed_released(void) {
     touch_released = 0;
 }
 
-static bool _take_key(KeypadKey* kp, uint16_t* keypad_bitfield) {
+// TODO: this is public, but it won't need to be after the event-based protocol refactor
+bool take_key(KeypadKey* kp, uint16_t* keypad_bitfield) {
     for (int i = 0; i < 16; i++) {
         int bit_selector = (1 << i);
         if ((*keypad_bitfield) & bit_selector) {
@@ -179,10 +254,10 @@ static bool _take_key(KeypadKey* kp, uint16_t* keypad_bitfield) {
 }
 
 bool get_keypad_pressed(KeypadKey* kp) {
-    return _take_key(kp, &keypad_pressed);
+    return take_key(kp, &keypad_pressed);
 }
 bool get_keypad_released(KeypadKey* kp) {
-    return _take_key(kp, &keypad_released);
+    return take_key(kp, &keypad_released);
 }
 
 char char_of_keypad_key(KeypadKey kp) {
@@ -307,7 +382,6 @@ uint8_t get_switch_touch_state(){
     return switch_touch_state;
 }
 
-
 bool get_touch_state(void) {
     return touch_state;
 }

main/drivers/bottom_half.h

@@ -6,7 +6,7 @@
 
 #define BOTTOM_I2C_NUM I2C_NUM_0
 #define BOTTOM_I2C_ADDR 126
-#define BOTTOM_PIN_INTERUPT GPIO_NUM_0
+#define BOTTOM_PIN_INTERUPT GPIO_NUM_13
 
 #define DELTA_BIT_KP 0
 #define DELTA_BIT_BUTTON_SWITCH 1
@@ -14,22 +14,22 @@
 
 /// @brief An enum for the possible keypad buttons.
 typedef enum {
-    k1 = 0,
-    k4 = 1,
-    k7 = 2,
+    kd = 0,
+    pound = 1,
+    k0 = 2,
     star = 3,
-    k2 = 4,
-    k5 = 5,
+    kc = 4,
+    k9 = 5,
     k8 = 6,
-    k0 = 7,
-    k3 = 8,
+    k7 = 7,
+    kb = 8,
     k6 = 9,
-    k9 = 10,
-    pound = 11,
+    k5 = 10,
+    k4 = 11,
     ka = 12,
-    kb = 13,
-    kc = 14,
-    kd = 15,
+    k3 = 13,
+    k2 = 14,
+    k1 = 15,
 } KeypadKey;
 
 /// @brief An enum for the possible buttons.
@@ -126,6 +126,14 @@ bool get_touch_pressed();
 /// @return true if the touch sensor was just released
 bool get_touch_released();
 
+/// @brief A helper function for internal use.
+/// 
+/// Takes one key from the bitfield and sets the `kp` variable accordingly if the bitfield is not 0.
+/// @param kp Out. The keypad key to set.
+/// @param keypad_bitfield A pointer to the keypad bitfield to take a key from
+/// @return true if a key was taken from the bitfield
+bool take_key(KeypadKey* kp, uint16_t* keypad_bitfield);
+
 // TODO: add touch sensor for switch
 
 #endif /* BOTTOM_HALF_HPP */

main/drivers/char_lcd.cpp

@@ -2,10 +2,100 @@
 
 #include "./i2c_lcd_pcf8574.h"
 #include <esp_log.h>
+#include "state_tracking.h"
+#include <cstring>
+#include "power.h"
+#include "starcode.h"
+#include "game_info.h"
 
 i2c_lcd_pcf8574_handle_t lcd;
 
+static volatile bool header_enabled = false;
+
 static const char *TAG = "char_lcd";
+static const char* EMPTY_ROW = "                    ";
+
+static char buf[65];
+
+static void monitor_battery_task(void* _arg) {
+    (void) _arg;
+
+    while (true) {
+        vTaskDelay(pdMS_TO_TICKS(1'000));
+        lcd_print_header_bat();
+    }
+}
+
+static bool replay_handler(const char* event, char* arg) {
+    if (strcmp(event, "LCD_CLEAR") == 0) {
+        lcd_clear();
+        return true;
+    }
+    if (strcmp(event, "LCD_CURSOR") == 0) {
+        char* col_str = strtok(arg, ",");
+        char* row_str = strtok(NULL, ",");
+        uint32_t col = atoi(col_str);
+        uint32_t row = atoi(row_str);
+        lcd_set_cursor_pos(col, row);
+        return true;
+    }
+    if (strcmp(event, "LCD_SET_DISPLAY") == 0) {
+        lcd_set_display(strcmp(arg, "true") == 0);
+        return true;
+    }
+    if (strcmp(event, "LCD_CURSOR_VIS") == 0) {
+        lcd_set_cursor_vis(strcmp(arg, "true") == 0);
+        return true;
+    }
+    if (strcmp(event, "LCD_CURSOR_BLINK") == 0) {
+        lcd_set_cursor_blink(strcmp(arg, "true") == 0);
+        return true;
+    }
+    if (strcmp(event, "LCD_SCROLL_DISPLAY_LEFT") == 0) {
+        lcd_scroll_display_left();
+        return true;
+    }
+    if (strcmp(event, "LCD_SCROLL_DISPLAY_RIGHT") == 0) {
+        lcd_scroll_display_right();
+        return true;
+    }
+    if (strcmp(event, "LCD_LEFT_TO_RIGHT") == 0) {
+        lcd_left_to_right();
+        return true;
+    }
+    if (strcmp(event, "LCD_RIGHT_TO_LEFT") == 0) {
+        lcd_right_to_left();
+        return true;
+    }
+    if (strcmp(event, "LCD_AUTOSCROLL") == 0) {
+        lcd_set_autoscroll(strcmp(arg, "true") == 0);
+        return true;
+    }
+    if (strcmp(event, "LCD_BACKLIGHT") == 0) {
+        lcd_set_backlight(strcmp(arg, "true") == 0);
+        return true;
+    }
+    if (strcmp(event, "LCD_CREATE_CHAR") == 0) {
+        char* location_str = strtok(arg, ",");
+        uint8_t location = atoi(location_str);
+
+        uint8_t charmap[8];
+        for (int i = 0; i < 8; i++) {
+            char* str = strtok(NULL, ",");
+            charmap[i] = atoi(str);
+        }
+
+        lcd_create_char(location, charmap);
+        return true;
+    }
+    if (strcmp(event, "LCD_PRINT") == 0) {
+        // TODO: handle \r and \n
+        lcd_print(&lcd, arg);
+        return true;
+    }
+
+    return false;
+}
 
 void init_lcd() {
     ESP_LOGI(TAG, "Initializing LCD...");
@@ -15,20 +105,40 @@ void init_lcd() {
 
     lcd_set_backlight(&lcd, 255);
 
+    register_replay_fn(replay_handler);
+
+    xTaskCreate(monitor_battery_task, "bat_monitor", 1024*2, nullptr, 0, nullptr);
+
     ESP_LOGI(TAG, "LCD initialized!");
 }
 
-
 void lcd_clear() {
-    lcd_clear(&lcd);
+    if (!header_enabled) {
+        lcd_clear(&lcd);
+
+        if (is_state_tracking()) {
+            event_occured("LCD_CLEAR", NULL);
+        }
+    } else {
+        lcd_print(0, 1, EMPTY_ROW);
+        lcd_print(0, 2, EMPTY_ROW);
+        lcd_print(0, 3, EMPTY_ROW);
+    }
 }
 
+// TODO: rm
 void lcd_cursor_home() {
-    lcd_home(&lcd);
+    lcd_set_cursor_pos(0, 0);
 }
 
+// TODO: with print requiring you to set a pos every time, this function is not helpful
 void lcd_set_cursor_pos(uint8_t col, uint8_t row) {
     lcd_set_cursor(&lcd, col, row);
+
+    if (is_state_tracking()) {
+        sprintf(buf, "%d,%d", col, row);
+        event_occured("LCD_CURSOR", buf);
+    }
 }
 
 void lcd_set_display(bool display) {
@@ -37,6 +147,10 @@ void lcd_set_display(bool display) {
     } else {
         lcd_no_display(&lcd);
     }
+
+    if (is_state_tracking()) {
+        event_occured("LCD_SET_DISPLAY", display ? "true" : "false");
+    }
 }
 
 void lcd_set_cursor_vis(bool cursor) {
@@ -45,6 +159,10 @@ void lcd_set_cursor_vis(bool cursor) {
     } else {
         lcd_no_cursor(&lcd);
     }
+
+    if (is_state_tracking()) {
+        event_occured("LCD_CURSOR_VIS", cursor ? "true" : "false");
+    }
 }
 
 void lcd_set_cursor_blink(bool blink) {
@@ -53,20 +171,40 @@ void lcd_set_cursor_blink(bool blink) {
     } else {
         lcd_no_blink(&lcd);
     }
+
+    if (is_state_tracking()) {
+        event_occured("LCD_CURSOR_BLINK", blink ? "true" : "false");
+    }
 }
 
 void lcd_scroll_display_left() {
     lcd_scroll_display_left(&lcd);
+
+    if (is_state_tracking()) {
+        event_occured("LCD_SCROLL_DISPLAY_LEFT", NULL);
+    }
 }
 void lcd_scroll_display_right() {
     lcd_scroll_display_right(&lcd);
+
+    if (is_state_tracking()) {
+        event_occured("LCD_SCROLL_DISPLAY_RIGHT", NULL);
+    }
 }
 
 void lcd_left_to_right() {
     lcd_left_to_right(&lcd);
+
+    if (is_state_tracking()) {
+        event_occured("LCD_LEFT_TO_RIGHT", NULL);
+    }
 }
 void lcd_right_to_left() {
     lcd_right_to_left(&lcd);
+
+    if (is_state_tracking()) {
+        event_occured("LCD_RIGHT_TO_LEFT", NULL);
+    }
 }
 
 void lcd_set_autoscroll(bool autoscroll) {
@@ -75,25 +213,84 @@ void lcd_set_autoscroll(bool autoscroll) {
     } else {
         lcd_no_autoscroll(&lcd);
     }
+
+    if (is_state_tracking()) {
+        event_occured("LCD_AUTOSCROLL", autoscroll ? "true" : "false");
+    }
 }
 
-void lcd_set_backlight(uint8_t brightness) {
-    lcd_set_backlight(&lcd, brightness);
+void lcd_set_backlight(bool backlight) {
+    lcd_set_backlight(&lcd, backlight);
+
+    if (is_state_tracking()) {
+        sprintf(buf, "%d", backlight);
+        event_occured("LCD_BACKLIGHT", backlight ? "true" : "false");
+    }
 }
 
-void lcd_create_char(uint8_t location, uint8_t charmap[]) {
+void lcd_create_char(uint8_t location, const uint8_t charmap[]) {
     lcd_create_char(&lcd, location, charmap);
+
+    if (is_state_tracking()) {
+        snprintf(buf, 65,
+            "%d,%d,%d,%d,%d,%d,%d,%d,%d", location, 
+            charmap[0], charmap[1], charmap[2], charmap[3], charmap[4], charmap[5], charmap[6], charmap[7]
+        );
+        event_occured("LCD_CREATE_CHAR", buf);
+    }
 }
 
-void lcd_write(uint8_t value) {
-    lcd_write(&lcd, value);
-}
-
-void lcd_print(const char* str) {
-    lcd_print(&lcd, str);
-}
-
+// TODO: switch to row, col
 void lcd_print(uint8_t col, uint8_t row, const char* str) {
     lcd_set_cursor_pos(col, row);
     lcd_print(&lcd, str);
+
+    if (is_state_tracking()) {
+        // TODO: handle \r and \n
+        event_occured("LCD_PRINT", str);
+    }
+}
+
+void set_lcd_header_enabled(bool enable) {
+    bool old_header_enabled = header_enabled;
+    header_enabled = enable;
+
+    // update header in response to enabling/disabling the header
+    if (enable && !old_header_enabled) {
+        lcd_print_header();
+    } else if (!enable && old_header_enabled) {
+        lcd_print(0, 0, EMPTY_ROW);
+    }
+}
+
+bool lcd_header_enabled() {
+    return header_enabled;
+}
+
+void lcd_print_header() {
+    lcd_print_header_star_code();
+    lcd_print_header_step();
+    lcd_print_header_bat();
+}
+
+void lcd_do_splash() {
+    const uint8_t custom_char[6][8] = {
+        { 0x01, 0x01, 0x02, 0x02, 0x07, 0x07, 0x0F, 0x0D },
+        { 0x10, 0x10, 0x18, 0x18, 0x1C, 0x0C, 0x0E, 0x06 },
+        { 0x00, 0x00, 0x01, 0x01, 0x03, 0x03, 0x07, 0x07 },
+        { 0x19, 0x1B, 0x13, 0x17, 0x07, 0x0F, 0x0F, 0x1F },
+        { 0x13, 0x1B, 0x1F, 0x1F, 0x00, 0x1F, 0x1F, 0x1F },
+        { 0x00, 0x00, 0x10, 0x10, 0x00, 0x18, 0x1C, 0x1C },
+    };
+
+    // TODO: make the lcd_lib somehow support the custom character 0 which would otherwise be a null terminator
+    lcd_create_char(1, custom_char[0]);
+    lcd_create_char(2, custom_char[1]);
+    lcd_create_char(3, custom_char[2]);
+    lcd_create_char(4, custom_char[3]);
+    lcd_create_char(5, custom_char[4]);
+    lcd_create_char(6, custom_char[5]);
+
+    lcd_print(6, 1, "\x01\x02Marino");
+    lcd_print(5, 2, "\x03\x04\x05\x06""DEV");
 }

main/drivers/char_lcd.h

@@ -44,18 +44,29 @@ void lcd_right_to_left();
 void lcd_set_autoscroll(bool autoscroll);
 
 // Set backlight brightness
-void lcd_set_backlight(uint8_t brightness);
+void lcd_set_backlight(bool backlight);
 
 // Create a custom character
-void lcd_create_char(uint8_t location, uint8_t charmap[]);
+void lcd_create_char(uint8_t location, const uint8_t charmap[]);
 
-// Write a character to the LCD
-void lcd_write(uint8_t value);
-
-// Print a string to the LCD
-void lcd_print(const char* str);
-
-// Print a string to the LCD at a given pos
+/// @brief Print a string to the LCD at a given pos. 
+/// @param col the column to print the string at.
+/// @param row the row the print the string at.
+/// @param str the string to print.
 void lcd_print(uint8_t col, uint8_t row, const char* str);
 
+/// @brief Enables or disables the header on the LCD.
+/// @param enable `true` to enable the header, `false` to disable.
+void set_lcd_header_enabled(bool enable);
+
+/// @brief Returns weather or not the lcd_header is enabled.
+/// @return `true` if the header is enabled, `false` otherwise.
+bool lcd_header_enabled();
+
+/// @brief Prints the header in the LCD.
+void lcd_print_header();
+
+/// @brief Prints the splash screen for the BLK_BOX.
+void lcd_do_splash();
+
 #endif /* CHAR_LCD_H */

main/drivers/game_info.cpp

@@ -0,0 +1,21 @@
+#include "game_info.h"
+#include "starcode.h"
+#include <stdio.h>
+#include "char_lcd.h"
+
+static char game_state[GAME_STATE_MAX_LEN+2] = " MENU ";
+
+void set_game_state(const char* new_state) {
+    snprintf(game_state, sizeof(game_state), " %-5s", new_state);
+}
+
+void reset_game_state() {
+    set_game_state("");
+}
+
+void lcd_print_header_step() {
+    if (!lcd_header_enabled()) return;
+    if (lcd_starcode_displaying_result()) return;
+
+    lcd_print(10, 0, game_state);
+}

main/drivers/game_info.h

@@ -0,0 +1,17 @@
+#ifndef GAME_INFO_H
+#define GAME_INFO_H
+
+#define GAME_STATE_MAX_LEN 5
+
+/// @brief Sets the game state, used for the header.
+///
+/// Must be <= 5 characters
+void set_game_state(const char* new_state);
+
+/// @brief Resets the game state to be blank.
+void reset_game_state();
+
+/// @brief Prints the game state section of the header to the char_lcd. (row 0, columns 11-15)
+void lcd_print_header_step();
+
+#endif /* GAME_INFO_H */

main/drivers/i2c.cpp

@@ -0,0 +1,35 @@
+#include "i2c.h"
+#include "esp_log.h"
+#include "esp_err.h"
+#include "driver/i2c.h"
+
+static const char *TAG = "i2c";
+
+SemaphoreHandle_t main_i2c_mutex;
+
+void init_i2c() {
+    ESP_LOGI(TAG, "Initializing i2c...");
+
+    i2c_config_t conf = {
+        .mode = I2C_MODE_MASTER,
+        .sda_io_num = PIN_I2C_SDA,
+        .scl_io_num = PIN_I2C_SCL,
+        .sda_pullup_en = GPIO_PULLUP_DISABLE,
+        .scl_pullup_en = GPIO_PULLUP_DISABLE,
+        // .sda_pullup_en = GPIO_PULLUP_ENABLE,
+        // .scl_pullup_en = GPIO_PULLUP_ENABLE,
+        .master = {
+            // TODO: 400k?
+            .clk_speed = 100*1000,
+        },
+        .clk_flags = I2C_SCLK_SRC_FLAG_FOR_NOMAL
+    };
+
+    ESP_ERROR_CHECK(i2c_param_config(MAIN_I2C_BUS_NUM, &conf));
+    ESP_ERROR_CHECK(i2c_driver_install(MAIN_I2C_BUS_NUM, conf.mode, 0, 0, 0));
+
+    main_i2c_mutex = xSemaphoreCreateMutex();
+    assert(main_i2c_mutex != NULL);
+
+    ESP_LOGI(TAG, "i2c initialized!");
+}

main/drivers/i2c.h

@@ -0,0 +1,26 @@
+#ifndef I2C_H
+#define I2C_H
+
+#include "freertos/FreeRTOS.h"
+#include "freertos/semphr.h"
+
+#define MAIN_I2C_BUS_NUM I2C_NUM_0
+
+#define PIN_I2C_SDA GPIO_NUM_7
+#define PIN_I2C_SCL GPIO_NUM_15
+
+/// The mutex for accessing `I2C_NUM_0`.
+extern SemaphoreHandle_t main_i2c_mutex;
+
+/// @brief Initializes `I2C_NUM_0`.
+///
+/// This is hooked up the to:
+///  - The bottom half
+///  - The char lcd
+///  - The power board
+///  - The MPU6050
+///  - The PERH port
+///  - The Capacitive Touch Panel
+void init_i2c();
+
+#endif /* I2C_H */

main/drivers/i2c_lcd_pcf8574.c

@@ -12,6 +12,7 @@
 #include "esp_check.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
+#include "i2c.h"
 
 #define TAG "I2C_LCD_PCF8574"
 
@@ -58,6 +59,7 @@ void lcd_begin(i2c_lcd_pcf8574_handle_t* lcd, uint8_t cols, uint8_t rows) {
     lcd->entrymode = 0x02;
 
     // The following are the reset sequence: Please see "Initialization instruction in the PCF8574 datasheet."
+    xSemaphoreTake(main_i2c_mutex, portMAX_DELAY);
     i2c_cmd_handle_t cmd = i2c_cmd_link_create();
     i2c_master_start(cmd);
     // We left-shift the device addres and add the read/write command
@@ -95,6 +97,7 @@ void lcd_begin(i2c_lcd_pcf8574_handle_t* lcd, uint8_t cols, uint8_t rows) {
     i2c_master_stop(cmd);
     i2c_master_cmd_begin(lcd->i2c_port, cmd, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
     i2c_cmd_link_delete(cmd);
+    xSemaphoreGive(main_i2c_mutex);
 
     // Instruction: function set = 0x20
     lcd_send(lcd, 0x20 | (rows > 1 ? 0x08 : 0x00), false);
@@ -110,7 +113,7 @@ void lcd_clear(i2c_lcd_pcf8574_handle_t* lcd) {
     // Instruction: Clear display = 0x01
     lcd_send(lcd, 0x01, false);
     // Clearing the display takes a while: takes approx. 1.5ms
-    esp_rom_delay_us(1600);
+    esp_rom_delay_us(2000);
 }  // lcd_clear()
 
 // Set the display to home
@@ -118,7 +121,7 @@ void lcd_home(i2c_lcd_pcf8574_handle_t* lcd) {
     // Instruction: Return home = 0x02
     lcd_send(lcd, 0x02, false);
     // Same as clearing the display: takes approx. 1.5ms
-    esp_rom_delay_us(1600);
+    esp_rom_delay_us(2000);
 }  // lcd_home()
 
 // Set the cursor to a new position.
@@ -238,7 +241,7 @@ void lcd_set_backlight(i2c_lcd_pcf8574_handle_t* lcd, uint8_t brightness) {
 }  // lcd_set_backlight()
 
 // Custom character creation: allows us to create up to 8 custom characters in the CGRAM locations
-void lcd_create_char(i2c_lcd_pcf8574_handle_t* lcd, uint8_t location, uint8_t charmap[]) {
+void lcd_create_char(i2c_lcd_pcf8574_handle_t* lcd, uint8_t location, const uint8_t charmap[]) {
     location &= 0x7;  // Only 8 locations are available
     // Set the CGRAM address
     lcd_send(lcd, 0x40 | (location << 3), false);
@@ -295,6 +298,7 @@ void lcd_print_number(i2c_lcd_pcf8574_handle_t* lcd, uint8_t col, uint8_t row, u
 
 
 static void lcd_send(i2c_lcd_pcf8574_handle_t* lcd, uint8_t value, bool is_data) {
+    xSemaphoreTake(main_i2c_mutex, portMAX_DELAY);
     i2c_cmd_handle_t cmd = i2c_cmd_link_create();
     i2c_master_start(cmd);
     i2c_master_write_byte(cmd, (lcd->i2c_addr << 1) | I2C_MASTER_WRITE, true);
@@ -303,6 +307,7 @@ static void lcd_send(i2c_lcd_pcf8574_handle_t* lcd, uint8_t value, bool is_data)
     i2c_master_stop(cmd);
     esp_err_t ret = i2c_master_cmd_begin(lcd->i2c_port, cmd, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
     i2c_cmd_link_delete(cmd);
+    xSemaphoreGive(main_i2c_mutex);
     
     if (ret != ESP_OK) {
         ESP_LOGE(TAG, "Failed to send data to LCD: %s", esp_err_to_name(ret));
@@ -341,6 +346,7 @@ static void lcd_write_i2c(i2c_lcd_pcf8574_handle_t* lcd, uint8_t data, bool is_d
         data |= lcd->backlight_mask;
     }
 
+    xSemaphoreTake(main_i2c_mutex, portMAX_DELAY);
     i2c_cmd_handle_t cmd = i2c_cmd_link_create();
     i2c_master_start(cmd);
     i2c_master_write_byte(cmd, (lcd->i2c_addr << 1) | I2C_MASTER_WRITE, true);
@@ -348,6 +354,7 @@ static void lcd_write_i2c(i2c_lcd_pcf8574_handle_t* lcd, uint8_t data, bool is_d
     i2c_master_stop(cmd);
     esp_err_t ret = i2c_master_cmd_begin(lcd->i2c_port, cmd, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
     i2c_cmd_link_delete(cmd);
+    xSemaphoreGive(main_i2c_mutex);
 
     if (ret != ESP_OK) {
         ESP_LOGE(TAG, "Failed to write to LCD: %s", esp_err_to_name(ret));

main/drivers/i2c_lcd_pcf8574.h

@@ -94,7 +94,7 @@ void lcd_no_autoscroll(i2c_lcd_pcf8574_handle_t* lcd);
 void lcd_set_backlight(i2c_lcd_pcf8574_handle_t* lcd, uint8_t brightness);
 
 // Create a custom character
-void lcd_create_char(i2c_lcd_pcf8574_handle_t* lcd, uint8_t location, uint8_t charmap[]);
+void lcd_create_char(i2c_lcd_pcf8574_handle_t* lcd, uint8_t location, const uint8_t charmap[]);
 
 // Write a character to the LCD
 void lcd_write(i2c_lcd_pcf8574_handle_t* lcd, uint8_t value);

main/drivers/inputs.cpp

@@ -0,0 +1,486 @@
+#include "blk_box_drivers/inputs.hpp"
+
+#include "bottom_half.h"
+#include "pins.h"
+#include "driver/i2c.h"
+#include "driver/gpio.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_log.h"
+#include "esp_err.h"
+
+static const char *TAG = "INPUTS";
+
+static TaskHandle_t expander_task_handle = NULL;
+
+static i2c_master_dev_handle_t expander_i2c_dev_handle;
+
+const static uint8_t REG_WHOAMI = 0x01;
+const static uint8_t REG_SW_VERSION = 0x02;
+const static uint8_t REG_EVENT_QUEUE_POP = 0x10;
+const static uint8_t REG_EVENT_QUEUE_LEN = 0x11;
+const static uint8_t REG_STATE_BUTTONS = 0x20;
+const static uint8_t REG_STATE_SWITCHES = 0x21;
+const static uint8_t REG_STATE_KEYPAD = 0x22;
+const static uint8_t REG_STATE_TOUCH = 0x23;
+const static uint8_t REG_STATE_RFID = 0x24;
+const static uint8_t REG_STATE_HALL = 0x25;
+const static uint8_t REG_STATE_CLOSE = 0x26;
+const static uint8_t REG_RESET = 0x30;
+const static uint8_t REG_HALL_SENSITIVITY = 0x31;
+const static uint8_t REG_CLOSE_SENSITIVITY = 0x32;
+const static uint8_t REG_SWITCH_TOUCH_EVENT = 0x33;
+
+/// The global data for the expander peripheral.
+class ExpanderPeripheral {
+    // TODO: change these to private
+    // or even make this class hidden
+    public: 
+    SemaphoreHandle_t state_mutex;
+    InputsState state;
+
+    // channels
+    QueueHandle_t button_press_events;
+    QueueHandle_t button_release_events;
+    QueueHandle_t switch_flip_events;
+    QueueHandle_t switch_touch_events;
+    QueueHandle_t touch_events;
+    QueueHandle_t keypad_press_events;
+    QueueHandle_t keypad_release_events;
+};
+
+ExpanderPeripheral expander_peripheral_singleton;
+
+// forward declarations
+static void get_events();
+static void handle_event(uint8_t event);
+static void handle_button_switch_event(uint8_t event);
+static void handle_keypad_event(uint8_t event);
+static void handle_touch_event(uint8_t event);
+static void handle_rfid_event(uint8_t event);
+static void handle_close_hal_event(uint8_t event);
+static void expander_task(void *arg);
+
+// ISR handler
+static void IRAM_ATTR expander_isr_handler(void *arg) {
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+
+    if (expander_task_handle != NULL) {
+        vTaskNotifyGiveFromISR(expander_task_handle, &xHigherPriorityTaskWoken);
+    }
+
+    if (xHigherPriorityTaskWoken == pdTRUE) {
+        portYIELD_FROM_ISR();
+    }
+}
+
+void init_expander() {
+    ESP_LOGI(TAG, "Initializing expander...");
+
+    i2c_device_config_t dev_config = {
+        .dev_addr_length = I2C_ADDR_BIT_LEN_7,
+        .device_address = EXPANDER_I2C_ADDR,
+        .scl_speed_hz = EXPANDER_I2C_SPEED,
+        .scl_wait_us = 0, // default
+        .flags = {
+            .disable_ack_check = 0,
+        }
+    };
+
+    // setup interrupt on BOTTOM_PIN_INTERUPT
+    gpio_config_t io_conf = {
+        .pin_bit_mask = (1ULL << BOTTOM_PIN_INTERUPT),
+        .mode = GPIO_MODE_INPUT,
+        .pull_up_en = GPIO_PULLUP_ENABLE,
+        .pull_down_en = GPIO_PULLDOWN_DISABLE,
+        .intr_type = GPIO_INTR_NEGEDGE
+    };
+
+    ESP_ERROR_CHECK(gpio_config(&io_conf));
+
+    // Install ISR service (only call once in your program)
+    ESP_ERROR_CHECK(gpio_install_isr_service(0));
+
+    // Attach the ISR to the expander pin
+    ESP_ERROR_CHECK(gpio_isr_handler_add(BOTTOM_PIN_INTERUPT, expander_isr_handler, NULL));
+
+    // verify the expander connection status by reading the WHOAMI register
+    uint8_t read_buf[2] = {0};
+
+    i2c_master_write_read_device(I2C_NUM_0, BOTTOM_I2C_ADDR, &REG_WHOAMI, 1, read_buf, 1, 1000);
+
+    if (read_buf[0] != EXPANDER_WHOAMI_VALUE) {
+        ESP_LOGE(TAG, "WHOAMI mismatch, expected 0x%02X, got 0x%02X", EXPANDER_WHOAMI_VALUE, read_buf[0]);
+        return;
+    }
+
+    ESP_LOGD(TAG, "Expander WHOAMI check passed");
+
+    ESP_ERROR_CHECK(i2c_master_transmit_receive(expander_i2c_dev_handle, &REG_SW_VERSION, 1, read_buf, 2, EXPANDER_TIMEOUT_MS));
+
+    // init the peripheral struct
+    expander_peripheral_singleton.state_mutex = xSemaphoreCreateMutex();
+    expander_peripheral_singleton.button_press_events= xQueueCreate(EXPANDER_EVENT_QUEUE_SIZE, sizeof(Button));
+    expander_peripheral_singleton.button_release_events= xQueueCreate(EXPANDER_EVENT_QUEUE_SIZE, sizeof(Button));
+    expander_peripheral_singleton.switch_flip_events= xQueueCreate(EXPANDER_EVENT_QUEUE_SIZE, sizeof(SwitchFlip));
+    expander_peripheral_singleton.switch_touch_events= xQueueCreate(EXPANDER_EVENT_QUEUE_SIZE, sizeof(SwitchTouch));
+    expander_peripheral_singleton.touch_events= xQueueCreate(EXPANDER_EVENT_QUEUE_SIZE, sizeof(TouchedReleased));
+    expander_peripheral_singleton.keypad_press_events= xQueueCreate(EXPANDER_KEYPAD_QUEUE_SIZE, sizeof(KeypadKey));
+    expander_peripheral_singleton.keypad_release_events= xQueueCreate(EXPANDER_KEYPAD_QUEUE_SIZE, sizeof(KeypadKey));
+
+    ESP_LOGI(TAG, "Expander initialized! SW version: v%d.%d", read_buf[0], read_buf[1]);
+
+    // Create the expander background worker task
+    BaseType_t task_created = xTaskCreate(
+        expander_task,
+        "expander_task",
+        4096,
+        NULL,
+        tskIDLE_PRIORITY + 1,
+        &expander_task_handle
+    );
+
+    if (task_created != pdPASS) {
+        ESP_LOGE(TAG, "Failed to create expander task");
+    }
+}
+
+static void expander_task(void *arg) {
+    (void)arg;
+
+    while (true) {
+        get_events();
+
+        // Wait for interrupt notification (signal is sent when INT falls)
+        ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
+    }
+}
+
+static void get_events() {
+    uint8_t recv;
+    while (gpio_get_level(PIN_EXPANDER_INT) == 0) {
+        ESP_ERROR_CHECK(i2c_master_transmit_receive(expander_i2c_dev_handle, &REG_EVENT_QUEUE_POP, 1, &recv, 1, EXPANDER_TIMEOUT_MS));
+        handle_event(recv);
+    }
+}
+
+static void handle_event(uint8_t event) {
+    const uint8_t BUTTON_SWITCH = 0b000;
+    const uint8_t KEYPAD = 0b001;
+    const uint8_t TOUCH = 0b010;
+    const uint8_t RFID = 0b011;
+
+    ESP_LOGD(TAG, "Expander event: 0b%08b (0x%02X)", event, event);
+
+    if (event == 0) {
+        ESP_LOGE(TAG, "We read from event queue while it was empty!");
+        return;
+    }
+
+    uint8_t type_bits = event >> 5;
+
+    switch (type_bits) {
+        case BUTTON_SWITCH:
+            handle_button_switch_event(event);
+            break;
+        case KEYPAD:
+            handle_keypad_event(event);
+            break;
+        case TOUCH:
+            handle_touch_event(event);
+            break;
+        case RFID:
+            handle_rfid_event(event);
+            break;
+        default:
+            handle_close_hal_event(event);
+            break;
+    }
+}
+
+static void handle_button_switch_event(uint8_t event) {
+    const uint8_t PRESSED_NOT_RELEASED_BIT = 0b10000;
+    const uint8_t SWITCH_NOT_BUTTON_BIT = 0b01000;
+    const uint8_t SWITCH_UP_NOT_DOWN_BIT = 0b00100;
+    const uint8_t NUMBER_MASK = 0b00011;
+
+    bool pressed = (event & PRESSED_NOT_RELEASED_BIT) != 0;
+    uint8_t number = event & NUMBER_MASK;
+
+    if ((event & SWITCH_NOT_BUTTON_BIT) != 0) {
+        // For now, we support two position switches by only looking at the switch up events
+        bool switch_up = (event & SWITCH_UP_NOT_DOWN_BIT) != 0;
+        if (!switch_up) {
+            return;
+        }
+
+        Switch sw = static_cast<Switch>(number);
+        SwitchFlip sw_flip = SwitchFlip(sw, pressed);
+        xQueueSendToBack(expander_peripheral_singleton.switch_flip_events, &sw_flip, 0);
+        xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
+        if (pressed) {
+            // set
+            expander_peripheral_singleton.state.switch_state |= 1 << number;
+        } else {
+            // clear
+            expander_peripheral_singleton.state.switch_state &= ~(1 << number);
+        }
+        xSemaphoreGive(expander_peripheral_singleton.state_mutex);
+    } else {
+        // button
+        Button button = static_cast<Button>(number);
+        if (pressed) {
+            xQueueSendToBack(expander_peripheral_singleton.button_press_events, &button, 0);
+            xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
+            expander_peripheral_singleton.state.button_state |= 1 << number;
+            xSemaphoreGive(expander_peripheral_singleton.state_mutex);
+        } else {
+            xQueueSendToBack(expander_peripheral_singleton.button_release_events, &button, 0);
+            xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
+            expander_peripheral_singleton.state.button_state &= ~(1 << number);
+            xSemaphoreGive(expander_peripheral_singleton.state_mutex);
+        }
+    }
+}
+
+static void handle_keypad_event(uint8_t event) {
+    const uint8_t PRESSED_NOT_RELEASED_BIT = 0b10000;
+    const uint8_t KEY_MASK = 0b1111;
+
+    bool pressed = (event & PRESSED_NOT_RELEASED_BIT) != 0;
+    uint8_t number = event & KEY_MASK;
+    KeypadKey key = static_cast<KeypadKey>(number);
+
+    // starcode system gets first dibs
+    // TODO: do starcode inbetweener
+    // if starcode_handle_keypad(key, pressed).await {
+    //     return;
+    // }
+
+    if (pressed) {
+        xQueueSendToBack(expander_peripheral_singleton.keypad_press_events, &key, 0);
+        xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
+        expander_peripheral_singleton.state.keypad_state |= 1 << number;
+        xSemaphoreGive(expander_peripheral_singleton.state_mutex);
+    } else {
+        xQueueSendToBack(expander_peripheral_singleton.keypad_release_events, &key, 0);
+        xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
+        expander_peripheral_singleton.state.keypad_state &= ~(1 << number);
+        xSemaphoreGive(expander_peripheral_singleton.state_mutex);
+    }
+}
+
+static void handle_touch_event(uint8_t event) {
+    const uint8_t TOUCHED_NOT_UNTOUCHED_BIT = 0b10000;
+    const uint8_t SENSOR_MASK = 0b0111;
+    const uint8_t FINGERPRINT_BIT = 0b0100;
+
+    bool touched = (event & TOUCHED_NOT_UNTOUCHED_BIT) != 0;
+    uint8_t sensor = event & SENSOR_MASK;
+
+    if ((sensor & FINGERPRINT_BIT) != 0) {
+        TouchedReleased touch_state = static_cast<TouchedReleased>(touched);
+        xQueueSendToBack(expander_peripheral_singleton.touch_events, &touch_state, 0);
+    } else {
+        Switch sw = static_cast<Switch>(sensor);
+        SwitchTouch sw_touch = SwitchTouch(sw, touched);
+        xQueueSendToBack(expander_peripheral_singleton.switch_touch_events, &sw_touch, 0);
+    }
+
+    xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
+    if (touched) {
+        expander_peripheral_singleton.state.touch_state |= 1 << sensor;
+    } else {
+        expander_peripheral_singleton.state.touch_state &= ~(1 << sensor);
+    }
+    xSemaphoreGive(expander_peripheral_singleton.state_mutex);
+}
+
+static void handle_rfid_event(uint8_t event) {
+    // TODO: impl
+    (void)event;
+}
+
+static void handle_close_hal_event(uint8_t event) {
+    // TODO: impl
+    (void)event;
+}
+
+// InputsController implementations
+
+/// Clears all events waiting in the queues.
+void InputsController::clear_all_events() {
+    xQueueReset(expander_peripheral_singleton.button_press_events);
+    xQueueReset(expander_peripheral_singleton.button_release_events);
+    xQueueReset(expander_peripheral_singleton.switch_flip_events);
+    xQueueReset(expander_peripheral_singleton.switch_touch_events);
+    xQueueReset(expander_peripheral_singleton.touch_events);
+    xQueueReset(expander_peripheral_singleton.keypad_press_events);
+    xQueueReset(expander_peripheral_singleton.keypad_release_events);
+}
+
+InputsState InputsController::get_input_state() {
+    xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
+    InputsState state_copy = expander_peripheral_singleton.state;
+    xSemaphoreGive(expander_peripheral_singleton.state_mutex);
+    return state_copy;
+}
+
+/// Returns `true` iff there is a button press event waiting.
+bool InputsController::has_button_press() {
+    return uxQueueMessagesWaiting(expander_peripheral_singleton.button_press_events) > 0;
+}
+
+/// Gets the next button press event (if any).
+std::optional<Button> InputsController::get_button_press() {
+    Button b;
+    if (xQueueReceive(expander_peripheral_singleton.button_press_events, &b, 0) == pdTRUE) {
+        return b;
+    }
+    return std::nullopt;
+}
+
+/// Gets the next button press event, waiting if neccesary.
+Button InputsController::wait_button_press() {
+    Button b;
+    xQueueReceive(expander_peripheral_singleton.button_press_events, &b, portMAX_DELAY);
+    return b;
+}
+
+/// Gets the current state of the buttons.
+uint8_t InputsController::button_state() {
+    xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
+    uint8_t value = expander_peripheral_singleton.state.button_state;
+    xSemaphoreGive(expander_peripheral_singleton.state_mutex);
+    return value;
+}
+
+/// Returns `true` iff there is a button release event waiting.
+bool InputsController::has_button_release() {
+    return uxQueueMessagesWaiting(expander_peripheral_singleton.button_release_events) > 0;
+}
+
+/// Gets the next button release event (if any).
+std::optional<Button> InputsController::get_button_release() {
+    Button b;
+    if (xQueueReceive(expander_peripheral_singleton.button_release_events, &b, 0) == pdTRUE) {
+        return b;
+    }
+    return std::nullopt;
+}
+
+/// Gets the next button release event, waiting if neccesary.
+Button InputsController::wait_button_release() {
+    Button b;
+    xQueueReceive(expander_peripheral_singleton.button_release_events, &b, portMAX_DELAY);
+    return b;
+}
+
+/// Returns `true` iff there is a switch flip event waiting.
+bool InputsController::has_switch_flip() {
+    return uxQueueMessagesWaiting(expander_peripheral_singleton.switch_flip_events) > 0;
+}
+
+/// Gets the next switch flip event (if any).
+std::optional<SwitchFlip> InputsController::get_switch_flip() {
+    SwitchFlip s;
+    if (xQueueReceive(expander_peripheral_singleton.switch_flip_events, &s, 0) == pdTRUE) {
+        return s;
+    }
+    return std::nullopt;
+}
+
+/// Gets the next switch flip event, waiting if neccesary.
+SwitchFlip InputsController::wait_switch_flip() {
+    SwitchFlip s;
+    xQueueReceive(expander_peripheral_singleton.switch_flip_events, &s, portMAX_DELAY);
+    return s;
+}
+
+/// Gets the current state of the switches.
+uint8_t InputsController::switch_state() {
+    xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
+    uint8_t value = expander_peripheral_singleton.state.switch_state;
+    xSemaphoreGive(expander_peripheral_singleton.state_mutex);
+    return value;
+}
+
+/// Returns `true` iff there is a switch touch event waiting.
+bool InputsController::has_switch_touch() {
+    return uxQueueMessagesWaiting(expander_peripheral_singleton.switch_touch_events) > 0;
+}
+
+/// Gets the next switch touch event (if any).
+std::optional<SwitchTouch> InputsController::get_switch_touch() {
+    SwitchTouch s;
+    if (xQueueReceive(expander_peripheral_singleton.switch_touch_events, &s, 0) == pdTRUE) {
+        return s;
+    }
+    return std::nullopt;
+}
+
+/// Gets the next switch touch event, waiting if neccesary.
+SwitchTouch InputsController::wait_switch_touch() {
+    SwitchTouch s;
+    xQueueReceive(expander_peripheral_singleton.switch_touch_events, &s, portMAX_DELAY);
+    return s;
+}
+
+/// Gets the current state of the touch sensors.
+uint8_t InputsController::switch_touch_state() {
+    xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
+    uint8_t value = expander_peripheral_singleton.state.touch_state;
+    xSemaphoreGive(expander_peripheral_singleton.state_mutex);
+    return value;
+}
+
+/// Returns `true` iff there is a keypad press event waiting.
+bool InputsController::has_keypad_press() {
+    return uxQueueMessagesWaiting(expander_peripheral_singleton.keypad_press_events) > 0;
+}
+
+/// Gets the next keypad press event (if any).
+std::optional<KeypadKey> InputsController::get_keypad_press() {
+    KeypadKey k;
+    if (xQueueReceive(expander_peripheral_singleton.keypad_press_events, &k, 0) == pdTRUE) {
+        return k;
+    }
+    return std::nullopt;
+}
+
+/// Gets the next keypad press event, waiting if neccesary.
+KeypadKey InputsController::wait_keypad_press() {
+    KeypadKey k;
+    xQueueReceive(expander_peripheral_singleton.keypad_press_events, &k, portMAX_DELAY);
+    return k;
+}
+
+/// Returns `true` iff there is a keypad release event waiting.
+bool InputsController::has_keypad_release() {
+    return uxQueueMessagesWaiting(expander_peripheral_singleton.keypad_release_events) > 0;
+}
+
+/// Gets the next keypad release event (if any).
+std::optional<KeypadKey> InputsController::get_keypad_release() {
+    KeypadKey k;
+    if (xQueueReceive(expander_peripheral_singleton.keypad_release_events, &k, 0) == pdTRUE) {
+        return k;
+    }
+    return std::nullopt;
+}
+
+/// Gets the next keypad release event, waiting if neccesary.
+KeypadKey InputsController::wait_keypad_release() {
+    KeypadKey k;
+    xQueueReceive(expander_peripheral_singleton.keypad_release_events, &k, portMAX_DELAY);
+    return k;
+}
+
+/// Gets the current state of the keypad.
+uint16_t InputsController::keypad_state() {
+    xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
+    uint16_t value = expander_peripheral_singleton.state.keypad_state;
+    xSemaphoreGive(expander_peripheral_singleton.state_mutex);
+    return value;
+}
+

main/drivers/leds.cpp

@@ -1,8 +1,36 @@
 #include "leds.h"
+#include "led_strip.h"
+#include <esp_log.h>
+#include "state_tracking.h"
+#include <cstring>
 
-led_strip_handle_t leds;
+static const char* TAG = "leds";
+
+static led_strip_handle_t leds;
+
+// TODO: rename these to playback_handler
+static bool replay_handler(const char* event, char* arg) {
+    if (strcmp(event, "LED_SET") == 0) {
+        uint32_t led = atoi(strtok(arg, ","));
+        uint32_t color = atoi(strtok(NULL, ","));
+        led_set(led, color);
+        return true;
+    }
+    if (strcmp(event, "LED_FLUSH") == 0) {
+        leds_flush();
+        return true;
+    }
+    if (strcmp(event, "LED_CLR") == 0) {
+        leds_clear();
+        return true;
+    }
+
+    return false;
+}
+
+void init_leds() {
+    ESP_LOGI(TAG, "Initializing LEDs...");
 
-void init_leds(void) {
     led_strip_config_t strip_config = {
         .strip_gpio_num = NEOPIXEL_PIN,
         .max_leds = LED_COUNT,
@@ -17,11 +45,39 @@ void init_leds(void) {
     rmt_config.flags.with_dma = false;
 
     ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &leds));
+
+    register_replay_fn(replay_handler);
+
+    ESP_LOGI(TAG, "LEDs initialized!");
 }
 
-void example_leds(void) {
-    for (int i = 0; i < LED_COUNT; i++) {
-        ESP_ERROR_CHECK(led_strip_set_pixel(leds, i, i, LED_COUNT-i, 0));
+void led_set(uint32_t led, uint8_t r, uint8_t g, uint8_t b) {
+    led_strip_set_pixel(leds, led, r, g, b);
+
+    if (is_state_tracking()) {
+        char buf[32];
+        uint32_t color = (r << 16) | (g << 8) | b;
+        sprintf(buf, "%ld,%ld", led, color);
+        event_occured("LED_SET", buf);
+    }
+}
+
+void led_set(uint32_t led, uint32_t color) {
+    led_set(led, (color >> 16) & 0xFF, (color >> 8) & 0xFF, color & 0xFF);
+}
+
+void leds_flush() {
+    led_strip_refresh(leds);
+
+    if (is_state_tracking()) {
+        event_occured("LED_FLUSH", NULL);
+    }
+}
+
+void leds_clear() {
+    led_strip_clear(leds);
+
+    if (is_state_tracking()) {
+        event_occured("LED_CLR", NULL);
     }
-    ESP_ERROR_CHECK(led_strip_refresh(leds));
 }

main/drivers/leds.h

@@ -1,40 +1,74 @@
 #ifndef LEDS_H
 #define LEDS_H
 
-#include "led_strip.h"
+#include <stdint.h>
 
 #define LED_COUNT 21
-#define NEOPIXEL_PIN GPIO_NUM_7
+#define NEOPIXEL_PIN GPIO_NUM_0
 // 10MHz resolution, 1 tick = 0.1us (led strip needs a high resolution)
 #define LED_STRIP_RMT_RES_HZ  (10 * 1000 * 1000)
 
-extern led_strip_handle_t leds;
+enum LEDColor: uint32_t {
+    LED_COLOR_OFF = 0x00'00'00,
+    LED_COLOR_RED = 0x17'00'00,
+    LED_COLOR_RED_STRONG = 0xFF'00'00,
+    LED_COLOR_ORANGE = 0x17'02'00,
+    LED_COLOR_ORANGE_STRONG = 0xFF'20'00,
+    LED_COLOR_YELLOW = 0x07'07'00,
+    LED_COLOR_YELLOW_STRONG = 0xFF'FF'00,
+    LED_COLOR_GREEN = 0x00'07'00,
+    LED_COLOR_GREEN_STRONG = 0x00'FF'00,
+    LED_COLOR_BLUE = 0x00'00'17,
+    LED_COLOR_BLUE_STRONG = 0x00'00'FF,
+    LED_COLOR_PINK = 0x10'00'04,
+    LED_COLOR_PINK_STRONG = 0xFF'00'80,
+    LED_COLOR_WHITE = 0x04'04'04,
+    LED_COLOR_WHITE_STRONG = 0xFF'FF'FF,
+};
 
-typedef enum {
-    shape1 = 0,
-    shape2 = 1,
-    shape3 = 2,
-    shape4 = 3,
-    module_sseg = 4,
-    game_sseg = 5,
-    tft = 6,
-    mic = 7,
-    ir_led = 8,
-    speaker = 9,
-    rfid = 10,
-    keypad = 11,
-    char_lcd = 12,
-    switch4 = 13,
-    switch3 = 14,
-    switch2 = 15,
-    switch1 = 16,
-    button4 = 17,
-    button3 = 18,
-    button2 = 19,
-    button1 = 20,
-} Led;
+// TODO: sepperate the indicator leds from the shape display.
+enum IndicatorLED {
+    LED_SHAPE1 = 0u,
+    LED_SHAPE2 = 1u,
+    LED_SHAPE3 = 2u,
+    LED_SHAPE4 = 3u,
+    LED_MODULE_SSEG = 4u,
+    LED_GAME_SSEG = 5u,
+    LED_TFT = 6u,
+    LED_MIC = 7u,
+    LED_IR_LED = 8u,
+    LED_SPEAKER = 9u,
+    LED_RFID = 10u,
+    LED_KEYPAD = 11u,
+    LED_LCD = 12u,
+    LED_S4 = 13u,
+    LED_S3 = 14u,
+    LED_S2 = 15u,
+    LED_S1 = 16u,
+    LED_B4 = 17u,
+    LED_B3 = 18u,
+    LED_B2 = 19u,
+    LED_B1 = 20u,
+    LED_MAX = 20u,
+};
 
-void init_leds(void);
-void example_leds(void);
+/// @brief Initializes the indicator LEDs
+void init_leds();
+
+/// Sets the color of an LED.
+///
+/// Call `flush_leds()` to send the data to the LEDs.
+void led_set(uint32_t led, uint32_t color);
+
+/// Sets the color of an LED with rgb.
+///
+/// Call `flush_leds()` to send the data to the LEDs.
+void led_set(uint32_t led, uint8_t r, uint8_t g, uint8_t b);
+
+/// Outputs the data to the leds.
+void leds_flush();
+
+/// Clears the LEDs
+void leds_clear();
 
 #endif /* LEDS_H */

main/drivers/perh.cpp

@@ -0,0 +1,2 @@
+#include "perh.h"
+

main/drivers/perh.h

@@ -0,0 +1,12 @@
+#ifndef PERH_H
+#define PERH_H
+
+#include "driver/gpio.h"
+
+#define PIN_PERH0 GPIO_NUM_6
+#define PIN_PERH1 GPIO_NUM_5
+#define PIN_PERH2 GPIO_NUM_4
+#define PIN_PERH3 GPIO_NUM_2
+#define PIN_PERH4 GPIO_NUM_1
+
+#endif /* PERH_H */

main/drivers/power.cpp

@@ -1,7 +1,9 @@
 #include "power.h"
 #include "char_lcd.h"
+#include "starcode.h"
+#include <esp_log.h>
 
-static const char* TAG = "POWER";
+static const char* TAG = "power";
 
 void bat_monitor_task(void* arg) {
     while (1) {
@@ -36,12 +38,41 @@ void bat_monitor_task(void* arg) {
 }
 
 void init_power_board() {
+    ESP_LOGI(TAG, "Initializing power board...");
+
     if (!lipo.begin()) {
         ESP_LOGE(TAG, "Failed to init communication with the battery gas guage");
+        return;
     }
 
     auto voltage = lipo.voltage();
     ESP_LOGI(TAG, "Battery Voltage: %d", voltage);
+
+    ESP_LOGI(TAG, "Power board initialized!");
 }
 
+uint16_t get_bat_voltage() {
+    return lipo.voltage();
+}
 
+void lcd_print_header_bat() {
+    if (!lcd_header_enabled()) return;
+    if (lcd_starcode_displaying_result()) return;
+    
+    uint8_t soc = lipo.soc();
+    uint8_t current = lipo.current();
+    char buf[6];
+    if (soc < 5 && current <= 0) {
+        snprintf(buf, sizeof(buf), " LOW");
+    } else if (soc == 100) {
+        snprintf(buf, sizeof(buf), " 100");
+    } else {
+        if (current > 0) {
+            snprintf(buf, sizeof(buf), " %2d+", soc);
+        } else {
+            snprintf(buf, sizeof(buf), " %2d%%", soc);
+        }
+    }
+
+    lcd_print(16, 0, buf);
+}

main/drivers/power.h

@@ -2,12 +2,19 @@
 #define POWER_H
 
 #include "SparkFunBQ27441/SparkFunBQ27441.h"
-#include <esp_log.h>
+
+extern volatile uint32_t battery_charge;
 
 void bat_monitor_task(void* arg);
 
 /// Initializes the battery gas guage for getting battery stats.
 void init_power_board();
+
+/// @brief Gets the battery voltage.
+/// @return battery voltage in mV.
 uint16_t get_bat_voltage();
 
+/// @brief Prints the battery section of the header to the char_lcd. (row 0, columns 17-19)
+void lcd_print_header_bat();
+
 #endif /* POWER_H */

main/drivers/sd.h

@@ -12,12 +12,12 @@
 
 extern sdmmc_card_t *card;
 
-#define SD_PIN_CLK GPIO_NUM_48
-#define SD_PIN_CMD GPIO_NUM_45
-#define SD_PIN_D0  GPIO_NUM_47
-#define SD_PIN_D1  GPIO_NUM_21
-#define SD_PIN_D2  GPIO_NUM_39
-#define SD_PIN_D3  GPIO_NUM_38
+#define SD_PIN_CLK GPIO_NUM_39
+#define SD_PIN_CMD GPIO_NUM_40
+#define SD_PIN_D0  GPIO_NUM_38
+#define SD_PIN_D1  GPIO_NUM_45
+#define SD_PIN_D2  GPIO_NUM_42
+#define SD_PIN_D3  GPIO_NUM_41
 
 /// @brief Initializes the SD card
 ///

main/drivers/speaker.cpp

@@ -1,4 +1,5 @@
 #include "speaker.h"
+#include "state_tracking.h"
 
 static const char *TAG = "speaker";
 
@@ -29,6 +30,27 @@ QueueHandle_t play_clip_queue;
 /// The clips that are currently playing
 std::vector<playing_audio_clip_t> playing_clips;
 
+static bool replay_handler(const char* event, char* arg) {
+	if (strcmp(event, "PLAY_WAV") == 0) {
+		char* file_name = strtok(arg, ":");
+		char* play_immediately_str = strtok(NULL, ":");
+		char* repeat_str = strtok(NULL, ":");
+		char* prescaler_str = strtok(NULL, ":");
+
+		bool play_immediately = strcmp(play_immediately_str, "true") == 0;
+		bool repeat = strcmp(repeat_str, "true") == 0;
+		uint8_t prescaler = atoi(prescaler_str);
+		play_clip_wav(file_name, play_immediately, repeat, prescaler, 0);
+		return true;
+	}
+	if (strcmp(event, "STOP_WAV") == 0) {
+		stop_clip(arg, 0);
+		return true;
+	}
+
+	return false;
+}
+
 static bool push_clip(audio_clip_t clip) {
 	ESP_LOGD(TAG, "playing %s", clip.file_name);
 	FILE* fh = fopen(clip.file_name, "rb");
@@ -156,7 +178,7 @@ static void speaker_task(void* arg) {
     vTaskDelete(NULL);
 }
 
-bool play_clip_wav(const char* file_name, bool play_immediatly, bool repeat, uint8_t prescaler, TickType_t ticks_to_wait) {
+bool play_clip_wav(const char* file_name, bool play_immediately, bool repeat, uint8_t prescaler, TickType_t ticks_to_wait) {
 	// clone the passed in string to the heap.
 	size_t len = strlen(file_name);
 	char* dynamic_file_name = (char*) malloc(len+1);
@@ -166,10 +188,16 @@ bool play_clip_wav(const char* file_name, bool play_immediatly, bool repeat, uin
 		.file_name = dynamic_file_name,
 		.prescaler = prescaler,
 		.repeat = repeat,
-		.play_immediatly = play_immediatly,
+		.play_immediatly = play_immediately,
 	};
 
-	if (play_immediatly) {
+	if (is_state_tracking()) {
+		char buf[64];
+		sprintf(buf, "%s:%d:%d:%d", file_name, play_immediately, repeat, prescaler);
+		event_occured("PLAY_WAV", buf);
+	}
+
+	if (play_immediately) {
 		return xQueueSendToFront(play_clip_queue, &clip, ticks_to_wait) == pdTRUE;
 	}
 	return xQueueSend(play_clip_queue, &clip, ticks_to_wait) == pdTRUE;
@@ -181,7 +209,11 @@ bool stop_clip(const char* file_name, TickType_t ticks_to_wait) {
 	char* dynamic_file_name = (char*) malloc(len+1);
 	strcpy(dynamic_file_name, file_name);
 
-	return xQueueSend(play_clip_queue, &dynamic_file_name, ticks_to_wait) == pdTRUE;
+	if (is_state_tracking()) {
+		event_occured("STOP_WAV", file_name);
+	}
+
+	return xQueueSend(stop_clip_queue, &dynamic_file_name, ticks_to_wait) == pdTRUE;
 }
 
 void init_speaker(void) {
@@ -221,7 +253,9 @@ void init_speaker(void) {
 	// start task
     xTaskCreate(speaker_task, "play_audio", 4096, NULL, 5, NULL);
 
-	play_clip_wav(MOUNT_POINT "/startup.wav", true, false, 3, 0);
+	play_clip_wav(MOUNT_POINT "/startup.wav", true, false, 4, 0);
+
+	register_replay_fn(replay_handler);
 	
 	ESP_LOGI(TAG, "Speaker initialized!");
 }

main/drivers/speaker.h

@@ -15,8 +15,8 @@
 #include "sdkconfig.h"
 #include "sd.h"
 
-#define SPEAKER_PIN_BCLK  GPIO_NUM_46
-#define SPEAKER_PIN_WS    GPIO_NUM_9
+#define SPEAKER_PIN_BCLK  GPIO_NUM_11
+#define SPEAKER_PIN_WS    GPIO_NUM_12
 #define SPEAKER_PIN_DOUT  GPIO_NUM_3
 #define SAMPLE_RATE 44100
 // The maximum number of clips that can be queued at one time.
@@ -52,7 +52,7 @@ void init_speaker();
 ///  loud. Useful for loud audio files.
 /// @param ticks_to_wait The number of ticks to wait if the queue is full.
 /// @return true if the clip was added to the queue.
-bool play_clip_wav(const char* file_name, bool play_immediatly, bool repeat, uint8_t prescaler, TickType_t ticks_to_wait);
+bool play_clip_wav(const char* file_name, bool play_immediately, bool repeat, uint8_t prescaler, TickType_t ticks_to_wait);
 
 /// @brief Stops an audio clip from playing.
 /// @param file_name The file name of the audio clip that was played.

main/drivers/sseg.cpp

@@ -1,15 +1,62 @@
 #include "sseg.h"
-#include "esp_log.h"
+#include <esp_log.h>
+#include "state_tracking.h"
+#include <cstring>
 
 TM1640* sseg = nullptr;
 
 static const char *TAG = "sseg";
 
+static bool replay_handler(const char* event, char* arg) {
+    if (strcmp(event, "SSEG_G_RAW") == 0) {
+        uint8_t segments[4];
+        segments[0] = atoi(strtok(arg, ","));
+        for (int i = 1; i < 4; i++) {
+            segments[i] = atoi(strtok(NULL, ","));
+        }
+        set_game_sseg_raw(segments);
+        return true;
+    }
+    if (strcmp(event, "SSEG_G_CLR") == 0) {
+        clear_game_sseg();
+        return true;
+    }
+    if (strcmp(event, "SSEG_M_RAW") == 0) {
+        uint8_t segments[4];
+        segments[0] = atoi(strtok(arg, ","));
+        for (int i = 1; i < 4; i++) {
+            segments[i] = atoi(strtok(NULL, ","));
+        }
+        set_module_sseg_raw(segments);
+        return true;
+    }
+    if (strcmp(event, "SSEG_M_CLR") == 0) {
+        clear_module_sseg();
+        return true;
+    }
+    if (strcmp(event, "SSEG_G") == 0) {
+        uint32_t value = atoi(strtok(arg, ","));
+        uint8_t dot_pos = atoi(strtok(NULL, ","));
+        set_game_sseg_num(value, dot_pos);
+        return true;
+    }
+     if (strcmp(event, "SSEG_M") == 0) {
+        uint32_t value = atoi(strtok(arg, ","));
+        uint8_t dot_pos = atoi(strtok(NULL, ","));
+        set_module_sseg_num(value, dot_pos);
+        return true;
+    }
+
+    return false;
+}
+
 void init_sseg() {
     ESP_LOGI(TAG, "Initializing sseg...");
 
     sseg = new TM1640(SSEG_PIN_DATA, SSEG_PIN_CLK, 8);
 
+    register_replay_fn(replay_handler);
+
     ESP_LOGI(TAG, "Sseg initialized!");
 }
 
@@ -18,12 +65,22 @@ void set_game_sseg_raw(const uint8_t* segments) {
     sseg->setSegments(segments[1], 1);
     sseg->setSegments(segments[2], 2);
     sseg->setSegments(segments[3], 3);
+
+    if (is_state_tracking()) {
+        char buf[32];
+        sprintf(buf, "%d,%d,%d,%d", segments[0], segments[1], segments[2], segments[3]);
+        event_occured("SSEG_G_RAW", buf);
+    }
 }
 void clear_game_sseg() {
     sseg->setSegments(0, 0);
     sseg->setSegments(0, 1);
     sseg->setSegments(0, 2);
     sseg->setSegments(0, 3);
+
+    if (is_state_tracking()) {
+        event_occured("SSEG_G_CLR", NULL);
+    }
 }
 
 void set_module_sseg_raw(const uint8_t* segments) {
@@ -31,6 +88,12 @@ void set_module_sseg_raw(const uint8_t* segments) {
     sseg->setSegments(segments[1], 5);
     sseg->setSegments(segments[2], 6);
     sseg->setSegments(segments[3], 7);
+
+    if (is_state_tracking()) {
+        char buf[32];
+        sprintf(buf, "%d,%d,%d,%d", segments[0], segments[1], segments[2], segments[3]);
+        event_occured("SSEG_M_RAW", buf);
+    }
 }
 
 void clear_module_sseg() {
@@ -38,20 +101,38 @@ void clear_module_sseg() {
     sseg->setSegments(0, 5);
     sseg->setSegments(0, 6);
     sseg->setSegments(0, 7);
+
+    if (is_state_tracking()) {
+        event_occured("SSEG_M_CLR", NULL);
+    }
 }
 
 void set_game_sseg_num(uint32_t value, uint8_t dot_pos) {
+    uint32_t initial_value = value;
     for (int i = 0; i < 4; i++) {
         auto idx = value % 10;
         sseg->sendChar(3-i, TM16XX_NUMBER_FONT[idx], i == dot_pos);
         value = value / 10;
     }
+
+    if (is_state_tracking()) {
+        char buf[16];
+        sprintf(buf, "%ld,%d", initial_value, dot_pos);
+        event_occured("SSEG_G", buf);
+    }
 }
 
 void set_module_sseg_num(uint32_t value, uint8_t dot_pos) {
+    uint32_t initial_value = value;
     for (int i = 0; i < 4; i++) {
         auto idx = value % 10;
         sseg->sendChar(7-i, TM16XX_NUMBER_FONT[idx], i == dot_pos);
         value = value / 10;
     }
+
+    if (is_state_tracking()) {
+        char buf[16];
+        sprintf(buf, "%ld,%d", initial_value, dot_pos);
+        event_occured("SSEG_M", buf);
+    }
 }

main/drivers/sseg.h

@@ -4,8 +4,8 @@
 #include "TM1640/TM1640.h"
 #include <esp_log.h>
 
-#define SSEG_PIN_DATA GPIO_NUM_10
-#define SSEG_PIN_CLK  GPIO_NUM_11
+#define SSEG_PIN_DATA GPIO_NUM_46
+#define SSEG_PIN_CLK  GPIO_NUM_48
 
 extern TM1640* sseg;
 

main/drivers/starcode.cpp

@@ -0,0 +1,256 @@
+#include "starcode.h"
+#include <vector>
+#include <algorithm>
+#include <string.h>
+#include <stdint.h>
+#include <esp_log.h>
+#include "drivers/bottom_half.h"
+#include "char_lcd.h"
+#include "esp_timer.h"
+
+static const char* TAG = "star_code";
+
+volatile bool handling_new_starcodes = false;
+static volatile bool system_initialized = false;
+
+// TODO: use the semaphore, convert to RWLock?
+static volatile SemaphoreHandle_t star_codes_sem;
+static std::vector<StarCodeEntry> star_codes;
+
+static const char EMPTY_STAR_CODE_HEADER[] = "          ";
+
+esp_timer_handle_t starcode_delay_timer;
+/// @brief `true` if we are delaying for a starcode
+static volatile bool delaying_for_starcode;
+static volatile StarCodeEntry* current_starcode = nullptr;
+/// @brief `true` when we are handling user input for a starcode
+static volatile bool doing_starcode = false;
+static uint16_t starcode_waiting_on_release;
+static char current[STARCODE_MAX_LEN + 1];
+static size_t current_idx;
+
+static void starcode_trigger_cb(void* arg) {
+    (void) arg;
+
+    delaying_for_starcode = false;
+
+    if (current_starcode != nullptr) {
+        if (current_starcode->triggered_sem != nullptr)
+            xSemaphoreGive(current_starcode->triggered_sem);
+        if (current_starcode->callback != nullptr) 
+            (current_starcode->callback)();
+        
+        current_starcode = nullptr;
+    }
+
+    // TODO: rename star code everywhere to starcode
+    lcd_print_header();
+}
+
+
+void star_code_handle_keypad(uint16_t* just_pressed, uint16_t* just_released) {
+    if ((!delaying_for_starcode) && handling_new_starcodes &&  (*just_pressed & (1 << KeypadKey::star))) {
+        current_idx = 0;
+        current[current_idx] = '\0';
+        doing_starcode = true;
+    }
+    if (doing_starcode) {
+        // If we get a press while handling a starcode, we also want to capture the release of that key.
+        starcode_waiting_on_release |= *just_pressed;
+
+        KeypadKey key;
+        while (take_key(&key, just_pressed)) {
+            if (key == KeypadKey::star) {
+                current_idx = 0;
+                current[current_idx] = '\0';
+            } else if (key == KeypadKey::pound) {
+                doing_starcode = false;
+                if (current_idx != 0) {
+                    trigger_star_code(current);
+                }
+            } else {
+                // shift the digits left if neccesary
+                if (current_idx >= STARCODE_MAX_LEN) {
+                    for (int i = 1; i < current_idx; i++) {
+                        current[i-1] = current[i];
+                    }
+                    current_idx--;
+                }
+                // append the character
+                current[current_idx++] = char_of_keypad_key(key);
+                current[current_idx] = '\0';
+            }
+            lcd_print_header_star_code();
+        }
+    }
+
+    // capture any releases from starcodes
+    uint16_t new_just_released = (*just_released) & (~starcode_waiting_on_release);
+    starcode_waiting_on_release = starcode_waiting_on_release & (~*just_released);
+    *just_released = new_just_released;
+}
+
+void init_star_code_system() {
+    star_codes_sem = xSemaphoreCreateBinary();
+    xSemaphoreGive(star_codes_sem);
+
+    const esp_timer_create_args_t timer_args = {
+        .callback = &starcode_trigger_cb,
+        .arg = nullptr,
+        .dispatch_method = ESP_TIMER_TASK,
+        .name = "starcode_trigger",
+        .skip_unhandled_events = false,
+    };
+    
+    ESP_ERROR_CHECK(esp_timer_create(&timer_args, &starcode_delay_timer));
+
+    handling_new_starcodes = true;
+    system_initialized = true;
+}
+
+/// Checks if a triggered code matches an expected code.
+/// @return true iff the codes match, where '*'s in the expected code can match any character in the triggered code
+static bool check_code_match(const char* triggered, const char* expected) {
+    size_t triggered_len = strlen(triggered);
+    size_t match_len = strlen(triggered);
+
+    if (triggered_len != match_len) 
+        return false;
+
+    for (int i = 0; i < triggered_len; i++) {
+        if (!(expected[i] == '*' || expected[i] == triggered[i])) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+bool add_star_code(StarCodeEntry code) {
+    ESP_LOGI(TAG, "Adding starcode: %s", code.code);
+    if (code.code == nullptr || strlen(code.code) > STARCODE_MAX_LEN) {
+        ESP_LOGW(TAG, "invalid code");
+        return false;
+    }
+    if (code.display_text != nullptr && strlen(code.display_text) > STARCODE_DISPLAY_TEXT_MAX_LEN) {
+        ESP_LOGW(TAG, "invalid display_text");
+        return false;
+    }
+
+    // check for a existing entry
+    auto it = std::find_if(star_codes.begin(), star_codes.end(), [&](const StarCodeEntry& other) {
+        return check_code_match(code.code, other.code);
+    });
+
+    if (it != star_codes.end()) {
+        // existing star code found!
+        ESP_LOGW(TAG, "Duplicate starcode %s", code.code);
+        return false;
+    }
+
+    star_codes.push_back(code);
+    return true;
+}
+
+bool add_star_codes(const StarCodeEntry* codes, size_t len) {
+    bool success = true;
+    for (int i = 0; i < len; i++) {
+        if (!add_star_code(codes[i])) {
+            success = false;
+        }
+    }
+    return success;
+}
+
+bool rm_star_code(const char* code) {
+    ESP_LOGI(TAG, "Removing starcode: %s", code);
+
+    auto it = std::find_if(star_codes.begin(), star_codes.end(), [&](const StarCodeEntry& star_code) {
+        return strcmp(code, star_code.code) == 0;
+    });
+    
+    if (it == star_codes.end()) {
+        ESP_LOGW(TAG, "Failed to remove star code %s", code);
+        return false;
+    }
+
+    star_codes.erase(it);
+    return true;
+}
+
+bool rm_star_codes(const StarCodeEntry* codes, size_t len) {
+    bool success = true;
+    for (int i = 0; i < len; i++) {
+        if (!rm_star_code(codes[i].code)) {
+            success = false;
+        }
+    }
+    return success;
+}
+
+bool rm_star_codes_str(const char** codes, size_t len) {
+    bool success = true;
+    for (int i = 0; i < len; i++) {
+        if (!rm_star_code(codes[i])) {
+            success = false;
+        }
+    }
+    return success;
+}
+
+void clear_star_codes() {
+    star_codes.clear();
+}
+
+bool trigger_star_code(const char* code) {
+    auto it = std::find_if(star_codes.begin(), star_codes.end(), [&](const StarCodeEntry& other) {
+        return check_code_match(code, other.code);
+    });
+
+    uint64_t delay_us = 2'000'000;
+    delaying_for_starcode = true;
+    if (it != star_codes.end()) {
+        current_starcode = &*it;
+        delay_us = current_starcode->delay_us;
+    }
+
+    ESP_ERROR_CHECK(esp_timer_start_once(starcode_delay_timer, delay_us));
+
+    return current_starcode != nullptr;
+}
+
+void pause_star_code_system() {
+    doing_starcode = false;
+    handling_new_starcodes = false;
+}
+
+void resume_star_code_system() {
+    handling_new_starcodes = system_initialized;
+}
+
+void lcd_print_header_star_code() {
+    if (!lcd_header_enabled()) return;
+
+    // TODO: consider upping the display text size to be able to overwrite the game_state area.
+    if (delaying_for_starcode) {
+        if (current_starcode == nullptr) {
+            lcd_print(0, 0, "Invalid starcode    ");
+        } else if (current_starcode->display_text != nullptr) {
+            char buf[21];
+            snprintf(buf, sizeof(buf), "%-20s", current_starcode->display_text);
+            lcd_print(0, 0, buf);
+        } else {
+            lcd_print(0, 0, EMPTY_STAR_CODE_HEADER);
+        }
+    } else if (doing_starcode) {
+        char buf[STARCODE_MAX_LEN + 2];
+        snprintf(buf, sizeof(buf), "*%-9s", current);
+        lcd_print(0, 0, buf);
+    } else {
+        lcd_print(0, 0, EMPTY_STAR_CODE_HEADER);
+    }
+}
+
+bool lcd_starcode_displaying_result() {
+    return delaying_for_starcode;
+}

main/drivers/starcode.h

@@ -0,0 +1,90 @@
+#ifndef STAR_CODE_H
+#define STAR_CODE_H
+
+#include <stddef.h>
+#include <freertos/FreeRTOS.h>
+#include <freertos/semphr.h>
+
+/// The max length of a starcode (not counting the star)
+#define STARCODE_MAX_LEN 9
+#define STARCODE_DISPLAY_TEXT_MAX_LEN 20
+
+/// @brief A handler for a specific star code
+struct StarCodeEntry {
+    /// @brief The star code without the star
+    ///
+    /// This must be <= 9 characters.
+    ///
+    /// You may include a * in the code to match on any character
+    const char* code;
+    /// @brief The text to display when the star code is entered (or null).
+    /// 
+    /// This must be <= 20 characters.
+    const char* display_text;
+    /// @brief The number of microseconds to delay when the star code is entered before calling the handler.
+    uint64_t delay_us;
+    /// @brief The function to call when the star code is entered.
+    /// Can be null.
+    void (*callback)(void);
+    /// @brief The binary semaphore that will be given when this star code is triggered.
+    /// Can be null.
+    SemaphoreHandle_t triggered_sem;
+};
+
+/// @brief Initializes the star code system.
+void init_star_code_system();
+
+/// @brief Handles any keypad presses and releases before they bubble up to the rest of the BLK_BOX.
+void star_code_handle_keypad(uint16_t* just_pressed, uint16_t* just_released);
+
+/// @brief Adds a star code to be handled.
+/// @param code the star code to add
+/// @return true iff the star code was added
+bool add_star_code(StarCodeEntry code);
+
+/// @brief Adds a list of star codes to be handled.
+/// @param codes the list of star codes to add
+/// @param len the length of the list
+/// @return true iff all the star codes were added
+bool add_star_codes(const StarCodeEntry* codes, size_t len);
+
+/// @brief removes a star code to stop handling it.
+/// @param code the star code to remove
+/// @return true iff the star code was removed
+bool rm_star_code(const char* code);
+
+/// @brief removes all given star codes to stop handling them.
+/// @param codes the list of star codes to remove
+/// @param len the length of the list
+/// @return true iff all star codes were removed
+bool rm_star_codes(const StarCodeEntry* codes, size_t len);
+
+/// @brief removes all given star codes to stop handling them.
+/// @param codes the list of star codes to remove
+/// @param len the length of the list
+/// @return true iff all star codes were removed
+bool rm_star_codes_str(const char** codes, size_t len);
+
+/// @brief clears all star codes.
+void clear_star_codes();
+
+/// @brief Triggers the given star code.
+/// @param code the star code to trigger (without the *)
+/// @return true iff a star code was triggered
+bool trigger_star_code(const char* code);
+
+
+/// @brief Starts/stops the star code system from handling new star codes.
+/// If one is being handled currently, it is canceled.
+void set_star_code_sys_enabled(bool enable);
+
+/// @return `true` iff the star code system is handling star codes.
+bool star_code_sys_enabled();
+
+/// @brief Prints the star code section of the header to the char_lcd. (row 0, columns 0-9)
+void lcd_print_header_star_code();
+
+/// @return `true` iff the starcode system is using the full header.
+bool lcd_starcode_displaying_result();
+
+#endif /* STAR_CODE_H */

main/drivers/state_tracking.cpp

@@ -0,0 +1,225 @@
+#include "state_tracking.h"
+#include <unistd.h>
+#include <vector>
+#include "wlvgl.h"
+
+static const char* PLAYBACK_TAG = "playback";
+
+enum state_t {
+    STATE_IDLE = 0,
+    STATE_RECORDING = 1,
+    STATE_PLAYBACK = 2,
+};
+
+static std::vector<bool(*)(const char*, char*)> replay_fns;
+
+static bool should_close_recording_stream;
+static FILE* recording_stream;
+static uint32_t recording_start_time;
+TaskHandle_t flush_file_task_handle;
+
+static bool should_close_playback_stream;
+static FILE* playback_stream;
+static uint32_t playback_start_time;
+TaskHandle_t playback_task_handle;
+
+static volatile state_t state = STATE_IDLE;
+
+/// @brief Periodically flushes and syncs (if neccesary) the output stream.
+/// @param arg unused.
+static void flush_file_task(void* arg) {
+    while (state == STATE_RECORDING && recording_stream != nullptr) {
+        fflush(recording_stream);
+
+        int fd = fileno(recording_stream);
+        if (fd != -1) {
+            fsync(fd);
+        }
+        vTaskDelay(pdMS_TO_TICKS(5000));
+    }
+
+    flush_file_task_handle = NULL;
+    vTaskDelete(NULL);
+}
+
+static void playback_task(void* arg) {
+    const size_t size = 16*1024;
+    char* buf = (char*) malloc(size*sizeof(char));
+    if (buf == nullptr) {
+        ESP_LOGE(PLAYBACK_TAG, "buf alloc failure");
+        vTaskDelete(NULL);
+    }
+
+    while (state == STATE_PLAYBACK && playback_stream != nullptr) {
+        char* ret = fgets(buf, size, playback_stream);
+        if (ret == nullptr) {
+            break;
+        }
+        if (buf[0] == '\0') {
+            ESP_LOGI(PLAYBACK_TAG, "playback done");
+            break;
+        }
+        // get rid of the '\n' and possibly '\r' in the string
+        for (int i = 0; i < size; i++) {
+            if (buf[i] == '\0') break;
+            if (buf[i] == '\r' || buf[i] == '\n') {
+                buf[i] = '\0';
+                break;
+            }
+        }
+        ESP_LOGI(PLAYBACK_TAG, "handling: %s", buf);
+
+        // look for a comma, indicating the end of the "ticks" part
+        // TODO: replace with strtok
+        size_t comma_pos = 0;
+        for (int i = 0; i < 11; i++) {
+            if (buf[i] == ',') {
+                comma_pos = i;
+                break;
+            }
+        }
+        if (comma_pos == 0) {
+            ESP_LOGE(PLAYBACK_TAG, "Failed to find comma in playback line");
+            continue;
+        }
+
+        buf[comma_pos] = '\0';
+        uint32_t tick = atoi(buf);
+
+        // now look for the colon to indicate the end of the event name
+        size_t colon_pos = 0;
+        int i = comma_pos + 1; // start looking right after the comma
+        while (i < size) {
+            if (buf[i] == ':') {
+                colon_pos = i;
+                break;
+            }
+            i++;
+        }
+        if (colon_pos == 0) {
+            ESP_LOGE(PLAYBACK_TAG, "Failed to find colon in playback line");
+            continue;
+        }
+
+        buf[colon_pos] = '\0';
+        char* event_name = buf + (comma_pos + 1);
+        char* arg = buf + (colon_pos + 1);
+
+        int32_t ticks_to_wait = ((int32_t) tick) - (int32_t)(xTaskGetTickCount() - playback_start_time);
+
+        if (ticks_to_wait < 0) {
+            ESP_LOGW(PLAYBACK_TAG, "Playback is behind by %ld ticks!", ticks_to_wait);
+        }
+        if (ticks_to_wait > 0) {
+            vTaskDelay(ticks_to_wait);
+        }
+        
+        bool matched = false;
+        for (const auto& fn : replay_fns) {
+            matched = (fn)(event_name, arg);
+            if (matched) break;
+        }
+        if (!matched) {
+            ESP_LOGW(PLAYBACK_TAG, "Failed to match event: %s!", event_name);
+        }
+    }
+
+    free(buf);
+    playback_task_handle = NULL;
+
+    stop_playback();
+    vTaskDelete(NULL);
+}
+
+void register_replay_fn(bool (*replay_fn)(const char*, char*)) {
+    replay_fns.push_back(replay_fn);
+}
+
+void event_occured(const char* name, const char* arg) {
+    if (state != STATE_RECORDING) return;
+    if (name == nullptr) return;
+    if (recording_stream == nullptr) {
+        ESP_LOGE("state_tracking", "We are in state recording, but recording stream is null");
+        return;
+    }
+
+    arg = (arg == nullptr) ? "" : arg;
+    uint32_t ticks = xTaskGetTickCount() - recording_start_time;
+    fprintf(recording_stream, "%ld,%s:%s\n", ticks, name, (arg == nullptr) ? "" : arg);
+}
+
+bool set_recording_source(FILE* stream, bool should_close) {
+    if (state == STATE_RECORDING) return false;
+
+    recording_stream = stream;
+    should_close_recording_stream = should_close;
+    return true;
+}
+
+bool set_playback_source(FILE* stream, bool should_close) {
+    if (state == STATE_PLAYBACK) return false;
+
+    playback_stream = stream;
+    should_close_playback_stream = should_close;
+    return true;
+}
+
+bool start_recording() {
+    if (state != STATE_IDLE) return false;
+    if (recording_stream == nullptr) return false;
+
+    state = STATE_RECORDING;
+    recording_start_time = xTaskGetTickCount();
+    xTaskCreate(flush_file_task, "flush_recording", 2048, NULL, 2, &flush_file_task_handle);
+    reset_wlv_tables(); // TODO: generify this
+    return true;
+}
+
+bool stop_recording() {
+    if (state != STATE_RECORDING) return false;
+    
+    state = STATE_IDLE;
+    fflush(recording_stream);
+    if (should_close_recording_stream) {
+        fclose(recording_stream);
+        recording_stream = nullptr;
+    }
+
+    if (flush_file_task_handle != nullptr) {
+        vTaskDelete(flush_file_task_handle);
+        flush_file_task_handle = NULL;
+    }
+    return true;
+}
+
+bool start_playback() {
+    if (state != STATE_IDLE) return false;
+    if (playback_stream == nullptr) return false;
+
+    state = STATE_PLAYBACK;
+    playback_start_time = xTaskGetTickCount();
+    xTaskCreate(playback_task, "playback", 4096, NULL, 2, &playback_task_handle);
+    reset_wlv_tables(); // TODO: generify this
+    return true;
+}
+
+bool stop_playback() {
+    if (state != STATE_PLAYBACK) return false;
+    
+    state = STATE_IDLE;
+    if (should_close_playback_stream) {
+        fclose(playback_stream);
+        playback_stream = nullptr;
+    }
+
+    if (playback_task_handle != nullptr) {
+        // TODO: NO!! This leaks the malloc. Instead, use a queue to request a graceful stop
+        vTaskDelete(playback_task_handle);
+        playback_task_handle = NULL;
+    }
+    return true;
+}
+
+bool is_state_tracking() {
+    return state == STATE_RECORDING;
+}

main/drivers/state_tracking.h

@@ -0,0 +1,53 @@
+#ifndef STATE_TRACKING_H
+#define STATE_TRACKING_H
+
+#include <stdint.h>
+#include "esp_vfs_fat.h"
+
+/// @brief Registers function to be called on replay.
+/// @param replay_callback A function to call to playback the event.
+void register_replay_fn(bool (*replay_fn)(const char*, char*));
+
+// TODO: add one for generically responding to all events.
+
+/// @brief Call this to indicate that the bomb state has transitioned.
+/// @param name The name of the event that has occured.
+/// @param arg The serialized data associated with the event. 
+///  This must not contain newline characters such as '\n' or '\r'
+void event_occured(const char* name, const char* arg);
+
+/// @brief Sets the recording source.
+/// @param stream The stream to record to.
+/// @param should_close whether or not the stream should be closed when finished.
+/// @return true if the source was updated.
+bool set_recording_source(FILE* stream, bool should_close);
+
+/// @brief Sets the playback source.
+/// @param stream The stream to playback from.
+/// @param should_close whether or not the stream should be closed when finished.
+/// @return true if the source was updated.
+bool set_playback_source(FILE* stream, bool should_close);
+
+/// @brief Starts recording to the stream specified by `set_recording_source()`.
+/// @return true if starting recording is successful.
+bool start_recording();
+
+/// @brief Stops recording the state.
+/// @return true if stopping the recording is successful.
+bool stop_recording();
+
+/// @brief Starts playing back the recording specified by `set_playback_source()`.
+/// @return true if starting playback is successful. 
+bool start_playback();
+
+/// @brief Stops playing back the recording.
+/// @return true if stopping the playback is successful.
+bool stop_playback();
+
+/// @brief Gets weather or not we are tracking the state
+/// This can be helpful to conditionally do extra computation only
+/// when we are tracking the state.
+/// @return 
+bool is_state_tracking();
+
+#endif /* STATE_TRACKING_H */

main/drivers/tft.cpp

@@ -1,4 +1,5 @@
 #include "tft.h"
+#include "state_tracking.h"
 
 static const char* TAG = "tft";
 
@@ -16,16 +17,28 @@ static lv_style_t style_screen;
 
 SemaphoreHandle_t xGuiSemaphore;
 
+static bool replay_handler(const char* event, char* arg) {
+    return false;
+}
+
 static bool notify_lvgl_flush_ready(
     esp_lcd_panel_io_handle_t panel_io,
     esp_lcd_panel_io_event_data_t *edata,
     void *user_ctx
 ) {
-    lv_disp_drv_t *disp_driver = (lv_disp_drv_t *)user_ctx;
+    lv_disp_drv_t* disp_driver = (lv_disp_drv_t *)user_ctx;
     lv_disp_flush_ready(disp_driver);
     return false;
 }
 
+const char base64_chars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+/// Base 64 encodes a u16... sort of. This doesn't do any of the fancy padding stuff.
+static void encode_base64(char* buf, size_t start_idx, uint16_t value) {
+    buf[start_idx+0] = base64_chars[(value >> 10) & 0x3F];
+    buf[start_idx+1] = base64_chars[(value >> 4) & 0x3F];
+    buf[start_idx+2] = base64_chars[(value << 2) & 0x3F];
+}
+
 static void lvgl_flush_cb(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map) {
     esp_lcd_panel_handle_t panel_handle = (esp_lcd_panel_handle_t) drv->user_data;
 
@@ -33,7 +46,46 @@ static void lvgl_flush_cb(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t
     int offsetx2 = area->x2;
     int offsety1 = area->y1;
     int offsety2 = area->y2;
+
     esp_lcd_panel_draw_bitmap(panel_handle, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, color_map);
+
+    // TODO: change this to be a kconfig value
+    #if false
+
+    if (is_state_tracking()) {
+        size_t size = (offsetx2 + 1 - offsetx1) * (offsety2 + 1 - offsety1) + 1;
+        // if (size > 1024) {
+        //     ESP_LOGW("tft_track_state", "Write too big (%d)! truncating to 1024!", size);
+        // }
+        // size = MIN(1024, size);
+
+
+        // 24 bytes for the offsets
+        // 3 bytes per encoded color
+        // 1 byte for null terminator
+        size_t alloc_size = 24 + size * 3 + 1;
+        char* buf = (char*)malloc(alloc_size);
+
+        if (buf != nullptr) {
+            size_t initial_offset = sprintf(buf, "%d,%d,%d,%d:", offsetx1, offsety1, offsetx2 + 1, offsety2 + 1);
+
+            for (size_t i = 0; i < size; i++) {
+                size_t index = initial_offset + i * 3;
+
+                // we assume that the size of the color data is 16b
+                static_assert(sizeof(lv_color_t) == sizeof(uint16_t), "lv_color_t must be 16b wide");
+                encode_base64(buf, index, color_map[i].full);
+            }
+            buf[initial_offset + (size-1) * 3 + 1] = '\0';
+
+            event_occured("TFT_W", buf);
+            free(buf);
+        } else {
+            ESP_LOGE("tft_track_state", "buffer alloc failed!");
+        }
+    }
+
+    #endif
 }
 
 static void IRAM_ATTR lv_tick_task(void *param) {
@@ -150,10 +202,10 @@ static void guiTask(void *pvParameter) {
     ESP_ERROR_CHECK(esp_timer_create(&lvgl_tick_timer_args, &periodic_timer));
     ESP_ERROR_CHECK(esp_timer_start_periodic(periodic_timer, LVGL_UPDATE_PERIOD_MS * 1000));
 
-    screen = lv_disp_get_scr_act(NULL);
+    screen = lv_scr_act();
     lv_style_init(&style_screen);
     lv_style_set_bg_color(&style_screen, lv_color_black());
-    lv_obj_add_style(lv_scr_act(), &style_screen, LV_STATE_DEFAULT);
+    lv_obj_add_style(screen, &style_screen, LV_STATE_DEFAULT);
 
     while (1) {
         /* Delay 1 tick (assumes FreeRTOS tick is 10ms */
@@ -169,20 +221,14 @@ static void guiTask(void *pvParameter) {
     vTaskDelete(NULL);
 }
 
-static void tick_timer_task(void* arg) {
-    while (1)
-    {
-        lv_task_handler();
-        vTaskDelay(pdMS_TO_TICKS(10));
-    }
-}
-
 void init_tft() {
+    ESP_LOGI(TAG, "Initializing TFT...");
+
     initialize_spi();
     initialize_display();
     xTaskCreatePinnedToCore(guiTask, "gui", 4096*2, NULL, 5, NULL, 1);
 
-    // xTaskCreatePinnedToCore(tick_timer_task, "tick_lvgl", 4096, NULL, 5, NULL, 1);
+    register_replay_fn(replay_handler);
 
-    ESP_LOGI(TAG, "TFT initialization Successful");
+    ESP_LOGI(TAG, "TFT initialized!");
 }

main/drivers/tft.h

@@ -44,11 +44,11 @@
 #define SPI_MAX_TRANSFER_SIZE 32768
 
 #define TFT_PIN_MOSI GPIO_NUM_17
-#define TFT_PIN_MISO GPIO_NUM_18
-#define TFT_PIN_CLK GPIO_NUM_16
+#define TFT_PIN_MISO GPIO_NUM_16
+#define TFT_PIN_CLK GPIO_NUM_18
 #define TFT_PIN_CS GPIO_NUM_NC
-#define TFT_PIN_DC GPIO_NUM_15
-#define TFT_PIN_RESET GPIO_NUM_8
+#define TFT_PIN_DC GPIO_NUM_8
+#define TFT_PIN_RESET GPIO_NUM_9
 
 #define TFT_INVERT_COLOR false
 

main/drivers/wires.cpp

@@ -1,10 +1,14 @@
 #include "wires.h"
 
+extern uint32_t current_step;
+
 uint32_t total_strikes;
+uint32_t step_strikes[N_STEPS] = {0};
+uint32_t step_finish_times[N_STEPS] = {0};
 
 static const char *TAG = "wires";
 
-static const uint32_t STRIKE_TIME_PENALTY = 30'000;
+const uint32_t STRIKE_TIME_PENALTY = 30'000;
 
 static bool button_state;
 static bool button_pressed;
@@ -22,17 +26,17 @@ static void receive_button(void);
 void init_wires(void) {
     i2c_config_t wires_conf = {
         .mode = I2C_MODE_MASTER,
-        .sda_io_num = GPIO_NUM_41,
-        .scl_io_num = GPIO_NUM_42,
+        .sda_io_num = PIN_WIRES_SDA,
+        .scl_io_num = PIN_WIRES_SCL,
         .sda_pullup_en = GPIO_PULLUP_ENABLE,
         .scl_pullup_en = GPIO_PULLUP_ENABLE,
         .master = {
             .clk_speed = 100000,
-        }
+        },
     };
 
-    gpio_reset_pin(GPIO_NUM_41);
-    gpio_reset_pin(GPIO_NUM_42);
+    gpio_reset_pin(PIN_WIRES_SDA);
+    gpio_reset_pin(PIN_WIRES_SCL);
 
     ESP_ERROR_CHECK(i2c_param_config(WIRES_I2C_NUM, &wires_conf));
     ESP_ERROR_CHECK(i2c_driver_install(WIRES_I2C_NUM, wires_conf.mode, 0, 0, 0));
@@ -83,7 +87,10 @@ void strike(const char* reason) {
     ESP_LOGW("strike!", "%s", reason);
     lcd_print(0, 3, reason);
     time_penalty(STRIKE_TIME_PENALTY);
-    total_strikes += 1;
+    if (current_step > 0 && current_step <= N_STEPS) {
+        total_strikes += 1;
+        step_strikes[current_step - 1] += 1;
+    }
     uint8_t reg = 6;
     ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_write_to_device(WIRES_I2C_NUM, WIRES_I2C_ADDR, &reg, 1, (100 / portTICK_PERIOD_MS)));
 }

main/drivers/wires.h

@@ -7,14 +7,22 @@
 #include <esp_log.h>
 #include "drivers/char_lcd.h"
 #include "drivers/game_timer.h"
+#include "main.h"
+#include "perh.h"
 
-#define WIRES_PIN_DELTA GPIO_NUM_2
+#define WIRES_PIN_DELTA PIN_PERH3
+#define PIN_WIRES_SDA PIN_PERH1
+#define PIN_WIRES_SCL PIN_PERH2
 #define WIRES_I2C_NUM I2C_NUM_1
 #define WIRES_I2C_ADDR 125
 
 #define DELTA_BIT_WIRES 0
 #define DELTA_BIT_BUTTON 1
 
+extern const uint32_t STRIKE_TIME_PENALTY;
+extern uint32_t step_strikes[N_STEPS];
+extern uint32_t step_finish_times[N_STEPS];
+
 extern uint32_t total_strikes;
 
 void init_wires(void);

main/drivers/wlvgl.cpp

@@ -0,0 +1,152 @@
+#include "wlvgl.h"
+#include <vector>
+
+/// A table that maps an incrementing integer to a style reference
+static std::vector<lv_style_t*> style_table;
+
+/// A table that maps an incrementing integer to a style reference
+static std::vector<lv_obj_t*> obj_table;
+
+static int index_of_style(lv_style_t* style) {
+    for (size_t i = 0; i < style_table.size(); i++) {
+        if (style_table[i] == style) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+static int index_of_obj(lv_obj_t* obj) {
+    for (size_t i = 0; i < obj_table.size(); i++) {
+        if (obj_table[i] == obj) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+
+void reset_wlv_tables() {
+    style_table.clear();
+    obj_table.clear();
+}
+
+lv_obj_t * wlv_obj_create(lv_obj_t* parent) {
+    // initialize the obj
+    lv_obj_t* value = lv_obj_create(parent);
+    
+    if (is_state_tracking()) {
+        // add the style to the table
+        obj_table.push_back(value);
+        size_t obj_index = obj_table.size();
+
+		char buf[8];
+		sprintf(buf, "%d", obj_index);
+		event_occured("lv_obj_create", buf);
+	}
+    return value;
+}
+
+void wlv_style_init(lv_style_t* style) {
+    // initialize the style
+    lv_style_init(style);
+
+    if (is_state_tracking()) {
+        // add the style to the table
+        style_table.push_back(style);
+        size_t style_index = style_table.size();
+
+		char buf[8];
+		sprintf(buf, "%d", style_index);
+		event_occured("lv_style_init", buf);
+	}
+}
+
+void wlv_obj_set_style_bg_color(lv_obj_t* obj, lv_color_t value, lv_style_selector_t selector) {
+    lv_obj_set_style_bg_color(obj, value, selector);
+
+    if (is_state_tracking()) {
+        int obj_index = index_of_obj(obj);
+		char buf[64];
+		sprintf(buf, "%d,%d,%ld", obj_index, value.full, selector);
+		event_occured("lv_obj_set_style_bg_color", buf);
+	}
+}
+
+
+void wlv_style_set_text_color() {
+    
+}
+
+void wlv_style_set_text_align() {
+
+}
+
+void wlv_obj_align() {
+
+}
+
+void wlv_obj_set_size() {
+
+}
+
+void wlv_obj_add_style() {
+
+}
+
+void wlv_obj_set_style_text_align() {
+
+}
+
+void wlv_label_set_text() {
+
+}
+
+void wlv_scr_load() {
+
+}
+
+void wlv_scr_act() {
+
+}
+
+void wlv_style_set_bg_color() {
+
+}
+
+void wlv_style_set_bg_opa() {
+
+}
+
+void wlv_obj_set_width() {
+
+}
+
+void wlv_style_set_text_font() {
+    
+}
+
+void wlv_label_create() {
+
+}
+
+void wlv_obj_del() {
+
+}
+
+void wlv_obj_center() {
+
+}
+
+void wlv_obj_remove_style() {
+
+}
+
+void wlv_obj_add_flag() {
+
+}
+
+void wlv_obj_clear_flag() {
+
+}
+

main/drivers/wlvgl.h

@@ -0,0 +1,32 @@
+#ifndef WLVGL_H
+#define WLVGL_H
+
+#include "lvgl.h"
+#include "state_tracking.h"
+
+void reset_wlv_tables();
+
+lv_obj_t* wlv_obj_create(lv_obj_t* parent);
+void wlv_style_init(lv_style_t* style);
+void wlv_obj_set_style_bg_color(struct _lv_obj_t * obj, lv_color_t value, lv_style_selector_t selector);
+void wlv_style_set_text_color();
+void wlv_style_set_text_align();
+void wlv_obj_align();
+void wlv_obj_set_size();
+void wlv_obj_add_style();
+void wlv_obj_set_style_text_align();
+void wlv_label_set_text();
+void wlv_scr_load();
+void wlv_scr_act();
+void wlv_style_set_bg_color();
+void wlv_style_set_bg_opa();
+void wlv_obj_set_width();
+void wlv_style_set_text_font();
+void wlv_label_create();
+void wlv_obj_del();
+void wlv_obj_center();
+void wlv_obj_remove_style();
+void wlv_obj_add_flag();
+void wlv_obj_clear_flag();
+
+#endif /* WLVGL_H */

main/helper.cpp

@@ -7,8 +7,8 @@ void clean_bomb(void) {
     clear_wires_pressed_released_cut();
 
     // clear leds
-    led_strip_clear(leds);
-    led_strip_refresh(leds);
+    leds_clear();
+    leds_flush();
 
     // clear module timer
     stop_module_timer();
@@ -17,112 +17,111 @@ void clean_bomb(void) {
     set_module_sseg_raw(clear);
 
     // clear char lcd
-    lcd_clear();
     lcd_set_cursor_vis(false);
-    lcd_cursor_home();
+    lcd_clear();
+
+    // TODO: add stuff for starcode system
 }
 
-static const int STRING_MAX_LEN = 8;
-void do_star_codes(StarCodeHandler* star_codes, int star_codes_len) {
-    KeypadKey key;
-
-    int current_idx = 0;
-    char current[STRING_MAX_LEN+1] = {0};
-
-    while (1) {
-        while (get_keypad_pressed(&key)) {
-            if (key == KeypadKey::star) {
-                current[0] = '*';
-                for (int i = 1; i < STRING_MAX_LEN; i++) {
-                    current[i] = 0;
-                }
-                current_idx = 1;
-            } else if (key == KeypadKey::pound) {
-                // submit
-                if (current[0] == '\0') {
-                    continue;
-                }
-
-                bool hit = false;
-                for (int i = 0; i < star_codes_len; i++) {
-                    StarCodeHandler sch = star_codes[i];
-                    if (strcmp(current, sch.code) == 0) {
-                        hit = true;
-                        lcd_print(1, 2, sch.display_text);
-                        vTaskDelay(pdMS_TO_TICKS(2000));
-                        if (sch.callback != nullptr) {
-                            (sch.callback)();
-                        }
-                        if (sch.should_exit) {
-                            return;
-                        }
-                        break;
-                    }
-                }
-                
-                if (!hit) {
-                    lcd_print(1, 2, "Invalid Star Code");
-                    vTaskDelay(pdMS_TO_TICKS(2000));
-                }
-                
-                // clear
-                for (int i = 0; i < STRING_MAX_LEN; i++) {
-                    current[i] = 0;
-                }
-                current_idx = 0;
-            } else {
-                // out of room. skip
-                if (current_idx >= STRING_MAX_LEN) break;
-                // no code started.
-                if (current[0] != '*') continue;
-
-                char c = char_of_keypad_key(key);
-                current[current_idx++] = c;
-            }
-            // ESP_LOGI(STEP0_TAG, "Pressed: %c", c);
-
-            lcd_clear();
-            lcd_print(1, 1, current);
-        }
-
-        vTaskDelay(pdMS_TO_TICKS(10));
-    }
-}
+static lv_obj_t* old_scr;
+static lv_obj_t* scr;
 
 static lv_style_t game_results_style;
-static lv_obj_t* game_results_label;
+static lv_obj_t* overall_results_label;
+static lv_obj_t* breakdown_results_label;
+static lv_obj_t* strike_numbers_label;
+static lv_obj_t* step_times_label;
+
+static void write_time(char* buf, int32_t game_time) {
+    char minus[2] = "\0";
+    if (game_time < 0) {
+        minus[0] = '-';
+        game_time = -game_time;
+    }
 
-static char str_buf[10] = {0};
-static char* write_time(uint32_t game_time) {
     uint8_t hours = (game_time / (1000*60*60)) % 10;
     uint8_t minutes = (game_time / (1000*60)) % 60;
     uint8_t seconds = (game_time / (1000)) % 60;
 
-    sprintf(str_buf, "%d:%02d:%02d", hours, minutes, seconds);
-    return str_buf;
+    sprintf(buf, "%s%d:%02d:%02d", minus, hours, minutes, seconds);
 }
 
 extern uint32_t initial_game_time;
 void display_game_results(void) {
-    if (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdTRUE) {
-        lv_style_init(&game_results_style);
-        lv_style_set_text_color(&game_results_style, lv_color_white());
-        lv_style_set_bg_color(&game_results_style, lv_color_black());
-        lv_style_set_bg_opa(&game_results_style, LV_OPA_100);
-        lv_style_set_text_align(&game_results_style, LV_TEXT_ALIGN_CENTER);
+    while (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdFALSE) vTaskDelay(pdMS_TO_TICKS(10));
+    scr = lv_obj_create(NULL);
+    lv_obj_set_style_bg_color(scr, lv_color_black(), LV_STATE_DEFAULT);
     
-        game_results_label = lv_label_create(lv_scr_act());
-        lv_obj_align(game_results_label, LV_ALIGN_CENTER, 0, 0);
-        lv_obj_add_style(game_results_label, &game_results_style, LV_STATE_DEFAULT);
+    lv_style_init(&game_results_style);
+    lv_style_set_text_color(&game_results_style, lv_color_white());
+    lv_style_set_text_align(&game_results_style, LV_TEXT_ALIGN_LEFT);
 
-        char buf[100] = {0};
-        int32_t time_s = get_game_time();
-        int32_t time_spent = initial_game_time - time_s;
-        char* time = write_time(time_spent);
-        sprintf(buf, "Finished!\nTotal Time (w/ penalties): %s\nTotal Strikes: %ld", time, total_strikes);
+    overall_results_label = lv_label_create(scr);
+    lv_obj_align(overall_results_label, LV_ALIGN_TOP_LEFT, 20, 20);
+    lv_obj_set_size(overall_results_label, 460, 140);
+    lv_obj_add_style(overall_results_label, &game_results_style, LV_STATE_DEFAULT);
 
-        lv_label_set_text(game_results_label, buf);
+    breakdown_results_label = lv_label_create(scr);
+    lv_obj_align(breakdown_results_label, LV_ALIGN_BOTTOM_LEFT, 20, 0);
+    lv_obj_set_size(breakdown_results_label, 460, 140);
+    lv_obj_add_style(breakdown_results_label, &game_results_style, LV_STATE_DEFAULT);
 
-        xSemaphoreGive(xGuiSemaphore);
-    }
+    strike_numbers_label = lv_label_create(scr);
+    lv_obj_align(strike_numbers_label, LV_ALIGN_BOTTOM_LEFT, 90, 0);
+    lv_obj_set_size(strike_numbers_label, 60, 140);
+    lv_obj_add_style(strike_numbers_label, &game_results_style, LV_STATE_DEFAULT);
+    lv_obj_set_style_text_align(strike_numbers_label, LV_TEXT_ALIGN_RIGHT, LV_STATE_DEFAULT);
+
+    step_times_label = lv_label_create(scr);
+    lv_obj_align(step_times_label, LV_ALIGN_BOTTOM_LEFT, 140, 0);
+    lv_obj_set_size(step_times_label, 80, 140);
+    lv_obj_add_style(step_times_label, &game_results_style, LV_STATE_DEFAULT);
+    lv_obj_set_style_text_align(step_times_label, LV_TEXT_ALIGN_RIGHT, LV_STATE_DEFAULT);
+
+    char buf[1024] = {0};
+
+    char time_buf_1[32] = {0};
+    char time_buf_2[32] = {0};
+    char time_buf_3[32] = {0};
+    char time_buf_4[32] = {0};
+    char time_buf_5[32] = {0};
+    char time_buf_6[32] = {0};
+
+    int32_t time_left = get_game_time();
+    int32_t time_spent = initial_game_time - time_left;
+    int32_t true_time_spent = time_spent - (total_strikes * STRIKE_TIME_PENALTY);
+    write_time(time_buf_1, time_left);
+    write_time(time_buf_2, time_spent);
+    write_time(time_buf_3, true_time_spent);
+
+    sprintf(buf,
+        "Finished!\n\tTotal Strikes: %ld\n\tTime Left (w/ penalties): %s\n\tTime Spent (w/ penalties): %s\n\tTrue Time Spent: %s\n\n",
+        total_strikes, time_buf_1, time_buf_2, time_buf_3
+    );
+    lv_label_set_text(overall_results_label, buf);
+
+    lv_label_set_text(breakdown_results_label, "Step Breakdown:\n\tStep 1: \n\tStep 2:\n\tStep 3:\n\tStep 4:\n\tStep 5:\n\tStep 6:");
+
+    sprintf(buf, 
+        "\n%ld strikes\n%ld strikes\n%ld strikes\n%ld strikes\n%ld strikes\n%ld strikes",
+        step_strikes[0], step_strikes[1], step_strikes[2], step_strikes[3], step_strikes[4], step_strikes[5]
+    );
+    lv_label_set_text(strike_numbers_label, buf);
+
+    write_time(time_buf_1, initial_game_time - step_finish_times[0]);
+    write_time(time_buf_2, step_finish_times[0] - step_finish_times[1]);
+    write_time(time_buf_3, step_finish_times[1] - step_finish_times[2]);
+    write_time(time_buf_4, step_finish_times[2] - step_finish_times[3]);
+    write_time(time_buf_5, step_finish_times[3] - step_finish_times[4]);
+    write_time(time_buf_6, step_finish_times[4] - step_finish_times[5]);
+    sprintf(buf, 
+        "\n%s\n%s\n%s\n%s\n%s\n%s",
+        time_buf_1, time_buf_2, time_buf_3, time_buf_4, time_buf_5, time_buf_6
+    );
+    lv_label_set_text(step_times_label, buf);
+
+    old_scr = lv_scr_act();
+    lv_scr_load(scr);
+
+    xSemaphoreGive(xGuiSemaphore);
 }

main/helper.h

@@ -10,20 +10,11 @@
 #include "drivers/speaker.h"
 #include "drivers/tft.h"
 
-struct StarCodeHandler {
-    const char* code;
-    const char* display_text;
-    bool should_exit;
-    void (*callback)(void);
-};
-
 // TODO: add something for RNG.
-// TODO: add something for colors, to make everything consistant.
 
 /// Clears most persistant bomb state
 void clean_bomb(void);
 void poster_child_task(void* arg);
-void do_star_codes(StarCodeHandler* star_codes, int star_codes_len);
 void display_game_results();
 
 #endif /* HELPER_H */

main/main.cpp

@@ -1,10 +1,14 @@
+#include "main.h"
+
 #include <stdio.h>
 #include "sdkconfig.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "esp_rom_gpio.h"
+#include "esp_heap_caps.h"
 
 #include "drivers/all.h"
+#include "drivers/state_tracking.h"
 
 #include "helper.h"
 
@@ -17,34 +21,61 @@
 #include "steps/step6.h"
 
 static const char *TAG = "main";
-uint32_t initial_game_time = 90*60*1000;
+uint32_t initial_game_time = 90*60*1000 + 1000;
 uint32_t skip_to_step = 0;
+uint32_t current_step = 0;
+extern uint32_t total_strikes;
 
 extern "C" void app_main(void) {
     printf("app_main\n");
 
     init_drivers();
-    init_tft();
-    init_leds();
+
+    // TODO: get wires out of the drivers
+    // TODO: generify the strike system out of wires
     init_wires();
-    init_power_board();
+    vTaskDelay(pdMS_TO_TICKS(1000));
 
     clean_bomb();
+    lcd_do_splash();
     step0();
-    set_game_time(initial_game_time + 1000);
+
+    // set_recording_source(stdout, false);
+    FILE* record_file = fopen(MOUNT_POINT "/record.txt", "w");
+    if (record_file == nullptr) {
+        ESP_LOGE("main", "failed to open record.txt");
+    }
+    set_recording_source(record_file, true);
+    start_recording();
+
+    set_game_time(initial_game_time);
     start_game_timer();
+    total_strikes = 0;
     clean_bomb();
+    current_step = 1;
     if (skip_to_step <= 1) step1();
+    step_finish_times[current_step-1] = get_game_time();
     clean_bomb();
+    current_step = 2;
     if (skip_to_step <= 2) step2();
+    step_finish_times[current_step-1] = get_game_time();
     clean_bomb();
+    current_step = 3;
     if (skip_to_step <= 3) step3();
+    step_finish_times[current_step-1] = get_game_time();
     clean_bomb();
+    current_step = 4;
     if (skip_to_step <= 4) step4();
+    step_finish_times[current_step-1] = get_game_time();
     clean_bomb();
+    current_step = 5;
     if (skip_to_step <= 5) step5();
+    step_finish_times[current_step-1] = get_game_time();
     clean_bomb();
+    current_step = 6;
     if (skip_to_step <= 6) step6();
+    start_game_timer();
+    step_finish_times[current_step-1] = get_game_time();
     clean_bomb();
 
     stop_game_timer();
@@ -52,5 +83,6 @@ extern "C" void app_main(void) {
     play_clip_wav(MOUNT_POINT "/diffuse.wav", true, false, 3, 0);
 
     display_game_results();
-}
+    stop_recording();
 
+}

main/main.h

@@ -0,0 +1,8 @@
+#ifndef MAIN_H
+#define MAIN_H
+
+#include <cstddef>
+
+constexpr size_t N_STEPS = 6;
+
+#endif /* MAIN_H */

main/steps/CMakeLists.txt

@@ -10,4 +10,6 @@ set(SOURCES
     "wires_puzzle.cpp"
 )
 
+add_subdirectory(tetris_resources)
+
 target_sources(${COMPONENT_LIB} PRIVATE ${SOURCES})

main/steps/setup_wires.cpp

@@ -30,7 +30,7 @@ void setup_wires(void) {
     clear_all_pressed_released();
     get_cut_wires();
     lcd_clear();
-    lcd_set_cursor_vis(false);
+    lcd_set_cursor_vis(true);
 
     WireColor wires[NUM_WIRES];
     load_wires_from_sd_card(wires);

main/steps/step0.cpp

@@ -1,26 +1,28 @@
 #include "step0.h"
+#include "drivers/state_tracking.h"
 
 static const char* TAG = "step0";
 
 extern uint32_t initial_game_time;
 extern uint32_t skip_to_step;
 
-static void set_game_time(void);
-static void skip_to_step1(void) { skip_to_step = 1; }
-static void skip_to_step2(void) { skip_to_step = 2; }
-static void skip_to_step3(void) { skip_to_step = 3; }
-static void skip_to_step4(void) { skip_to_step = 4; }
-static void skip_to_step5(void) { skip_to_step = 5; }
-static void skip_to_step6(void) { skip_to_step = 6; }
-static void try_step1(void) { clean_bomb(); step1(); }
-static void try_step2(void) { clean_bomb(); step2(); }
-static void try_step3(void) { clean_bomb(); step3(); }
-static void try_step4(void) { clean_bomb(); step4(); }
-static void try_step5(void) { clean_bomb(); step5(); }
-static void try_step6(void) { clean_bomb(); step6(); }
-static void issue_strike(void) { strike("Strike Issued"); }
-static void debug_switches(void);
-static void battery_stats(void) {
+static void set_game_time();
+static void skip_to_step1() { skip_to_step = 1; }
+static void skip_to_step2() { skip_to_step = 2; }
+static void skip_to_step3() { skip_to_step = 3; }
+static void skip_to_step4() { skip_to_step = 4; }
+static void skip_to_step5() { skip_to_step = 5; }
+static void skip_to_step6() { skip_to_step = 6; }
+static void try_step1() { clean_bomb(); step1(); }
+static void try_step2() { clean_bomb(); step2(); }
+static void try_step3() { clean_bomb(); step3(); }
+static void try_step4() { clean_bomb(); step4(); }
+static void try_step5() { clean_bomb(); step5(); }
+static void try_step6() { clean_bomb(); step6(); }
+static void issue_strike() { strike("Strike Issued"); }
+static void flashbang();
+static void debug_switches();
+static void battery_stats() {
     BaseType_t xReturned;
     TaskHandle_t xHandle = NULL;
     xReturned = xTaskCreate(bat_monitor_task, "bat_monitor", 4096, NULL, 5, &xHandle);
@@ -33,125 +35,177 @@ static void battery_stats(void) {
     }
 }
 
-/// Wait for "*9819"
-void step0(void) {
-    led_strip_set_pixel(leds, Led::speaker, 0, 0, 20);
-    led_strip_refresh(leds);
-    StarCodeHandler star_codes[] = {
-        {
-            .code = "*9819",
-            .display_text = "Diffusal Initiated",
-            .should_exit = true,
-            .callback = nullptr,
-        },
-        {
-            .code = "*59861",
-            .display_text = "Set Up Wires",
-            .should_exit = false,
-            .callback = setup_wires,
-        },
-        {
-            .code = "*59862",
-            .display_text = "Set Game Time",
-            .should_exit = false,
-            .callback = set_game_time,
-        },
-        {
-            .code = "*59863",
-            .display_text = "Debug Switches",
-            .should_exit = false,
-            .callback = debug_switches,
-        },
-        {
-            .code = "*59864",
-            .display_text = "Battery Stats",
-            .should_exit = false,
-            .callback = battery_stats,
-        },
-        {
-            .code = "*59871",
-            .display_text = "Try Step 1",
-            .should_exit = false,
-            .callback = try_step1,
-        },
-        {
-            .code = "*59872",
-            .display_text = "Try Step 2",
-            .should_exit = false,
-            .callback = try_step2,
-        },
-        {
-            .code = "*59873",
-            .display_text = "Try Step 3",
-            .should_exit = false,
-            .callback = try_step3,
-        },
-        {
-            .code = "*59874",
-            .display_text = "Try Step 4",
-            .should_exit = false,
-            .callback = try_step4,
-        },
-        {
-            .code = "*59875",
-            .display_text = "Try Step 5",
-            .should_exit = false,
-            .callback = try_step5,
-        },
-        {
-            .code = "*59876",
-            .display_text = "Try Step 6",
-            .should_exit = false,
-            .callback = try_step6,
-        },
-        {
-            .code = "*59881",
-            .display_text = "Skip To Step 1",
-            .should_exit = true,
-            .callback = skip_to_step1,
-        },
-        {
-            .code = "*59882",
-            .display_text = "Skip To Step 2",
-            .should_exit = true,
-            .callback = skip_to_step2,
-        },
-        {
-            .code = "*59883",
-            .display_text = "Skip To Step 3",
-            .should_exit = true,
-            .callback = skip_to_step3,
-        },
-        {
-            .code = "*59884",
-            .display_text = "Skip To Step 4",
-            .should_exit = true,
-            .callback = skip_to_step4,
-        },
-        {
-            .code = "*59885",
-            .display_text = "Skip To Step 5",
-            .should_exit = true,
-            .callback = skip_to_step5,
-        },
-        {
-            .code = "*59886",
-            .display_text = "Skip To Step 6",
-            .should_exit = true,
-            .callback = skip_to_step6,
-        },
-        {
-            .code = "*1111",
-            .display_text = "Issue Strike",
-            .should_exit = false,
-            .callback = issue_strike,
-        },
-    };
-    int len = sizeof(star_codes)/sizeof(StarCodeHandler);
-    do_star_codes(star_codes, len);
+// TODO: remove. This is temperary
+static void replay_last() {
+    FILE* record_file = fopen(MOUNT_POINT "/record.txt", "r");
+    if (record_file == nullptr) {
+        ESP_LOGE("main", "failed to open record.txt");
+    }
+    set_playback_source(record_file, true);
+    start_playback();
 }
 
 
+void step0() {
+    led_set(IndicatorLED::LED_SPEAKER, LEDColor::LED_COLOR_BLUE);
+    leds_flush();
+
+    SemaphoreHandle_t continue_sem = xSemaphoreCreateBinary();
+    if (continue_sem == nullptr) {
+        ESP_LOGE(TAG, "could not create semaphore");
+        return;
+    }
+
+    StarCodeEntry star_codes[] = {
+        {
+            .code = "9819",
+            .display_text = "Diffusal Initiated",
+            .delay_us = 2'000'000,
+            .callback = nullptr,
+            .triggered_sem = continue_sem,
+        },
+        {
+            .code = "59861",
+            .display_text = "Setup Wires",
+            .delay_us = 10'000'000,
+            .callback = setup_wires,
+            .triggered_sem = nullptr,
+        },
+        {
+            .code = "59862",
+            .display_text = "Set Game Time",
+            .delay_us = 2'000'000,
+            .callback = set_game_time,
+            .triggered_sem = nullptr,
+        },
+        {
+            .code = "59863",
+            .display_text = "Debug switches",
+            .delay_us = 2'000'000,
+            .callback = debug_switches,
+            .triggered_sem = nullptr,
+        },
+        {
+            .code = "59864",
+            .display_text = "Battery Stats",
+            .delay_us = 2'000'000,
+            .callback = battery_stats,
+            .triggered_sem = nullptr,
+        },
+        {
+            .code = "59871",
+            .display_text = "Try Step 1",
+            .delay_us = 2'000'000,
+            .callback = try_step1,
+            .triggered_sem = nullptr,
+        },
+        {
+            .code = "59872",
+            .display_text = "Try Step 2",
+            .delay_us = 2'000'000,
+            .callback = try_step2,
+            .triggered_sem = nullptr,
+        },
+        {
+            .code = "59873",
+            .display_text = "Try Step 3",
+            .delay_us = 2'000'000,
+            .callback = try_step3,
+            .triggered_sem = nullptr,
+        },
+        {
+            .code = "59874",
+            .display_text = "Try Step 4",
+            .delay_us = 2'000'000,
+            .callback = try_step4,
+            .triggered_sem = nullptr,
+        },
+        {
+            .code = "59875",
+            .display_text = "Try Step 5",
+            .delay_us = 2'000'000,
+            .callback = try_step5,
+            .triggered_sem = nullptr,
+        },
+        {
+            .code = "59876",
+            .display_text = "Try Step 6",
+            .delay_us = 2'000'000,
+            .callback = try_step6,
+            .triggered_sem = nullptr,
+        },
+        {
+            .code = "59881",
+            .display_text = "Skip To Step 1",
+            .delay_us = 2'000'000,
+            .callback = skip_to_step1,
+            .triggered_sem = continue_sem,
+        },
+        {
+            .code = "59882",
+            .display_text = "Skip To Step 2",
+            .delay_us = 2'000'000,
+            .callback = skip_to_step2,
+            .triggered_sem = continue_sem,
+        },
+        {
+            .code = "59883",
+            .display_text = "Skip To Step 3",
+            .delay_us = 2'000'000,
+            .callback = skip_to_step3,
+            .triggered_sem = continue_sem,
+        },
+        {
+            .code = "59884",
+            .display_text = "Skip To Step 4",
+            .delay_us = 2'000'000,
+            .callback = skip_to_step4,
+            .triggered_sem = continue_sem,
+        },
+        {
+            .code = "59885",
+            .display_text = "Skip To Step 5",
+            .delay_us = 2'000'000,
+            .callback = skip_to_step5,
+            .triggered_sem = continue_sem,
+        },
+        {
+            .code = "59886",
+            .display_text = "Skip To Step 6",
+            .delay_us = 2'000'000,
+            .callback = skip_to_step6,
+            .triggered_sem = continue_sem,
+        },
+        {
+            .code = "1111",
+            .display_text = "Issue Strike",
+            .delay_us = 2'000'000,
+            .callback = issue_strike,
+            .triggered_sem = nullptr,
+        },
+        {
+            .code = "1112",
+            .display_text = "????",
+            .delay_us = 2'000'000,
+            .callback = flashbang,
+            .triggered_sem = nullptr,
+        },
+        {
+            .code = "1113",
+            .display_text = "replay",
+            .delay_us = 2'000'000,
+            .callback = replay_last,
+            .triggered_sem = continue_sem,
+        },
+    };
+    size_t len = sizeof(star_codes)/sizeof(star_codes[0]);
+
+    add_star_codes(star_codes, len);
+    xSemaphoreTake(continue_sem, portMAX_DELAY);
+    rm_star_codes(star_codes, len);
+    vSemaphoreDelete(continue_sem);
+}
+
 static const int CURSOR_POS_MAP[5] = {1, 3, 4, 6, 7};
 static char str_buf[18] = {0};
 static void _update_display(uint8_t* digits, uint8_t cursor_pos) {
@@ -163,7 +217,7 @@ static void _update_display(uint8_t* digits, uint8_t cursor_pos) {
     lcd_set_cursor_pos(mapped_cursor_pos, 1);
 }
 
-static void set_game_time(void) {
+static void set_game_time() {
     uint8_t hours = (initial_game_time / (1000*60*60)) % 10;
     uint8_t minutes = (initial_game_time / (1000*60)) % 60;
     uint8_t seconds = (initial_game_time / (1000)) % 60;
@@ -195,8 +249,8 @@ static void set_game_time(void) {
                 }
 
                 clean_bomb();
-                led_strip_set_pixel(leds, Led::speaker, 0, 0, 20);
-                led_strip_refresh(leds);
+                led_set(IndicatorLED::LED_SPEAKER, LEDColor::LED_COLOR_BLUE);
+                leds_flush();
                 return;
             } else {
                 int just_pressed = -1;
@@ -266,7 +320,7 @@ static void print_4bin_rev(char* out_str, uint8_t n) {
     out_str[4] = '\0';
 }
 
-static void debug_switches(void) {
+static void debug_switches() {
     clean_bomb();
     uint8_t switch_state = 0xFF;
     uint8_t switch_touch_state = 0xFF;
@@ -346,3 +400,18 @@ static void debug_switches(void) {
     }
 }
 
+static void flashbang() {
+    play_clip_wav(MOUNT_POINT "/flash.wav", true, false, 1, 0);
+    vTaskDelay(pdMS_TO_TICKS(4000));
+
+    for (int bright = 255; bright >= 0; bright -= 2) {
+        for (int led_idx = 0; led_idx < IndicatorLED::LED_MAX; led_idx++) {
+            led_set(led_idx, bright, bright, bright);
+        }
+        leds_flush();
+        vTaskDelay(pdMS_TO_TICKS(10));
+    }
+    leds_clear();
+    leds_flush();
+}
+

main/steps/step0.h

@@ -1,13 +1,9 @@
 #ifndef STEP_0_H
 #define STEP_0_H
 
-#include "../drivers/bottom_half.h"
-#include "../drivers/char_lcd.h"
-#include "../drivers/wires.h"
-#include "../drivers/power.h"
-#include "setup_wires.h"
-#include "../helper.h"
+#include "../drivers/all.h"
 
+#include "setup_wires.h"
 #include "step1.h"
 #include "step2.h"
 #include "step3.h"

main/steps/step1.cpp

@@ -17,11 +17,11 @@ static const char* NUM_NAMES[] = {
     "four"
 };
 
-static uint8_t NEOPIXEL_COLORS[4][3] = {
-    {0, 20, 0},
-    {20, 0, 0},
-    {20, 20, 0},
-    {0, 0, 20},
+static uint32_t NEOPIXEL_COLORS[4] = {
+    LEDColor::LED_COLOR_GREEN,
+    LEDColor::LED_COLOR_RED,
+    LEDColor::LED_COLOR_YELLOW,
+    LEDColor::LED_COLOR_BLUE,
 };
 
 static std::random_device my_rd;
@@ -30,6 +30,7 @@ static std::uniform_int_distribution<> zero_to_one(0, 1);
 static std::uniform_int_distribution<> zero_to_two(0, 2);
 static std::uniform_int_distribution<> zero_to_three(0, 3);
 
+static lv_obj_t *old_scr;
 static lv_obj_t *scr;
 static lv_obj_t *text = NULL;
 
@@ -58,13 +59,13 @@ static int part = 0;
 
 static void init_step(void) {
     if (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdTRUE) {
-        scr = lv_disp_get_scr_act(NULL);
+        scr = lv_obj_create(NULL);
 
         // Set the background color of the display to black.
         lv_style_init(&style_screen);
         lv_style_set_bg_color(&style_screen, lv_color_black());
         lv_style_set_text_font(&style_screen, &lv_font_montserrat_32);
-        lv_obj_add_style(lv_scr_act(), &style_screen, LV_STATE_DEFAULT);
+        lv_obj_add_style(scr, &style_screen, LV_STATE_DEFAULT);
 
         // rgb565
         lv_color_t green = { .full = 0x0560 };
@@ -85,15 +86,18 @@ static void init_step(void) {
         lv_style_set_text_color(&blue_text, blue);
 
         text = lv_label_create(scr);
+
+        old_scr = lv_scr_act();
+        lv_scr_load(scr);
         xSemaphoreGive(xGuiSemaphore);
     }
 }
 
 static void clean_up_step(void) {
-    if (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdTRUE) {
-        lv_obj_clean(scr);
-        xSemaphoreGive(xGuiSemaphore);
-    }
+    while (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdFALSE) vTaskDelay(pdMS_TO_TICKS(10));
+    lv_scr_load(old_scr);
+    lv_obj_del(scr);
+    xSemaphoreGive(xGuiSemaphore);
 }
 
 static void generate_switch_leds(void) {
@@ -114,10 +118,9 @@ static void generate_switch_leds(void) {
     switch_leds[3] = colors[0];
 
     for (int i = 0; i < 4; i++) {
-        uint8_t* rgb = NEOPIXEL_COLORS[switch_leds[i]];
-        led_strip_set_pixel(leds, Led::switch1 - i, rgb[0], rgb[1], rgb[2]);
+        led_set(IndicatorLED::LED_S1 - i, NEOPIXEL_COLORS[switch_leds[i]]);
     }
-    led_strip_refresh(leds);
+    leds_flush();
 }
 
 static void set_text_and_color(const char* text_str, int color) {
@@ -200,26 +203,24 @@ static void update_lcd_count(int times) {
 }
 
 static bool play_part(uint32_t time) {
-    stop_module_timer();
     set_module_time(time);
 
     lcd_clear();
-    lcd_set_cursor_pos(1, 1);
     switch (part) {
         case 0:
-        lcd_print("COLOR");
-        led_strip_set_pixel(leds, Led::char_lcd, 20, 0, 20);
+        lcd_print(1, 1, "COLOR");
+        led_set(IndicatorLED::LED_LCD, LEDColor::LED_COLOR_PINK);
         break;
         case 1:
-        lcd_print("NUMBER");
-        led_strip_set_pixel(leds, Led::char_lcd, 0, 0, 30);
+        lcd_print(1, 1, "NUMBER");
+        led_set(IndicatorLED::LED_LCD, LEDColor::LED_COLOR_BLUE);
         break;
         case 2:
-        lcd_print("SWITCH");
-        led_strip_set_pixel(leds, Led::char_lcd, 20, 20, 0);
+        lcd_print(1, 1, "SWITCH");
+        led_set(IndicatorLED::LED_LCD, LEDColor::LED_COLOR_YELLOW);
         break;
     }
-    led_strip_refresh(leds);
+    leds_flush();
 
     int times = 0;
     int correct = generate_part();
@@ -253,21 +254,23 @@ static bool play_part(uint32_t time) {
         }
         if (get_module_time() <= 0) {
             strike("Out of time");
+            vTaskDelay(pdMS_TO_TICKS(2000));
             return false;
         }
 
         vTaskDelay(pdMS_TO_TICKS(10));
     }
 
+    stop_module_timer();
     if (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdTRUE) {
         lv_label_set_text(text, "");
         xSemaphoreGive(xGuiSemaphore);
     }
-    if (part == 2) {
-        play_clip_wav(MOUNT_POINT "/stepdone.wav", true, false, 0, 0);
+    if (part < 2) {
+        play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 0, 0);
         vTaskDelay(pdMS_TO_TICKS(2000));
     } else {
-        play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 1, 0);
+        play_clip_wav(MOUNT_POINT "/stepdone.wav", true, false, 1, 0);
     }
     return true;
 }

main/steps/step1.h

@@ -2,13 +2,8 @@
 #define STEP_1_H
 
 #include <random>
-#include "../drivers/bottom_half.h"
-#include "../drivers/tft.h"
-#include "../drivers/leds.h"
-#include "../drivers/wires.h"
-#include "../drivers/speaker.h"
-#include "../drivers/game_timer.h"
-#include "../drivers/char_lcd.h"
+#include "../drivers/all.h"
+#include "../helper.h"
 
 void step1(void);
 

main/steps/step2.cpp

@@ -16,9 +16,13 @@ static const uint8_t SSEG_MAPS[5][4] = {
     {0b01000111, 0b00011001, 0b01111000, 0b00111110}
 };
 
-static const int INDICATOR_RED[5] = {15, 0, 0, 10, 5};
-static const int INDICATOR_GREEN[5] = {0, 0, 10, 5, 7};
-static const int INDICATOR_BLUE[5] = {0, 10, 0, 0, 5};
+static const uint32_t INDICATOR_COLORS[5] = {
+    LEDColor::LED_COLOR_RED,
+    LEDColor::LED_COLOR_BLUE,
+    LEDColor::LED_COLOR_GREEN,
+    LEDColor::LED_COLOR_YELLOW,
+    LEDColor::LED_COLOR_WHITE,
+};
 
 // random number generators
 static std::random_device rd;
@@ -48,8 +52,8 @@ std::map<int, int> number_map = {
 static void new_puzzle(void) {
     // scramble lights
     for (int i = 0; i < 5; i++) {
-        led_strip_set_pixel(leds, 9, INDICATOR_RED[map_dist(gen)], INDICATOR_GREEN[map_dist(gen)], INDICATOR_BLUE[map_dist(gen)]);
-        led_strip_refresh(leds);
+        led_set(IndicatorLED::LED_SPEAKER, INDICATOR_COLORS[map_dist(gen)]);
+        leds_flush();
         
         uint8_t random_segments[4] = {0, 0, 0, 0};
         for (int i = 0; i < 4; i++) {
@@ -72,8 +76,8 @@ static void new_puzzle(void) {
     }
     // ESP_LOGI(TAG, "Chosen Map: %i", chosen_map);
 
-    ESP_ERROR_CHECK(led_strip_set_pixel(leds, 9, INDICATOR_RED[chosen_map], INDICATOR_GREEN[chosen_map], INDICATOR_BLUE[chosen_map]));
-    ESP_ERROR_CHECK(led_strip_refresh(leds));
+    led_set(IndicatorLED::LED_SPEAKER, INDICATOR_COLORS[chosen_map]);
+    leds_flush();
 
     for (int i = 0; i < 8; i++) {
         bool bit = (answer_sseg >> i) & 1;
@@ -84,6 +88,7 @@ static void new_puzzle(void) {
             // ESP_LOGI(TAG, "Flipping bit %i on display %i", i, display);
         }
     }
+    set_module_sseg_raw(display_map);
 }
 
 void step2(void) {
@@ -94,7 +99,6 @@ void step2(void) {
     int strike_time = 0;
     while(solved_times < NUM_SOLVES) {
         // for every bit in the answer-
-        set_module_sseg_raw(display_map);
         if (get_keypad_pressed(&key)) {
             lcd_clear();
             char c = char_of_keypad_key(key);
@@ -102,11 +106,11 @@ void step2(void) {
             if (c == answer_char) {
                 solved_times++;
                 if (solved_times < NUM_SOLVES) {
-                    play_clip_wav(MOUNT_POINT "/stepdone.wav", true, false, 0, 0);
+                    play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 0, 0);
                     clean_bomb();
                     new_puzzle();
                 } else {
-                    play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 0, 0);
+                    play_clip_wav(MOUNT_POINT "/stepdone.wav", true, false, 1, 0);
                     clear_module_sseg();
                 }
             } else {

main/steps/step2.h

@@ -1,11 +1,7 @@
 #ifndef STEP_2_H
 #define STEP_2_H
 
-#include "../drivers/bottom_half.h"
-#include "../drivers/wires.h"
-#include "../drivers/game_timer.h"
-#include "../drivers/leds.h"
-#include "../drivers/speaker.h"
+#include "../drivers/all.h"
 #include "../helper.h"
 #include <iostream>
 #include <random>

main/steps/step3.cpp

@@ -21,6 +21,8 @@ static const char* TONE_FILES[] = {
     MOUNT_POINT "/high-6.wav",
 };
 
+static const size_t LCD_STRING_SOMETHING = 0;
+static const size_t LCD_STRING_NOTHING = 1;
 static const char* LCD_STRINGS[] = {
     "something",
     "nothing",
@@ -49,14 +51,21 @@ static std::uniform_int_distribution<> lcd_rand_char_dist(0, sizeof(lcd_random_c
 static std::uniform_int_distribution<> has_coconut_dist(0, 2);
 static std::uniform_int_distribution<> coconut_position_dist(0, 13);
 
-static uint8_t NEOPIXEL_COLORS[7][3] = {
-    {20, 0, 0},  // red
-    {20, 10, 0}, // orange
-    {20, 20, 0}, // yellow
-    {0, 20, 0},  // green
-    {0, 0, 20},  // blue
-    {20, 0, 20}, // purple
-    {0, 0, 0}, // off
+const static uint32_t NEOPIXEL_COLOR_IDX_RED = 0;
+const static uint32_t NEOPIXEL_COLOR_IDX_YELLOW = 1;
+const static uint32_t NEOPIXEL_COLOR_IDX_GREEN = 2;
+const static uint32_t NEOPIXEL_COLOR_IDX_BLUE = 3;
+const static uint32_t NEOPIXEL_COLOR_IDX_PINK = 4;
+const static uint32_t NEOPIXEL_COLOR_IDX_WHITE = 5;
+const static uint32_t NEOPIXEL_COLOR_IDX_OFF = 6;
+static uint32_t NEOPIXEL_COLORS[7] = {
+    LEDColor::LED_COLOR_RED,
+    LEDColor::LED_COLOR_YELLOW,
+    LEDColor::LED_COLOR_GREEN,
+    LEDColor::LED_COLOR_BLUE,
+    LEDColor::LED_COLOR_PINK,
+    LEDColor::LED_COLOR_WHITE,
+    LEDColor::LED_COLOR_OFF,
 };
 
 static bool one_second();
@@ -64,16 +73,24 @@ static bool three_second();
 static bool six_second();
 
 void step3(void) {
-    StarCodeHandler star_codes[] = {
-        {
-            .code = "*1642",
-            .display_text = "Starting...",
-            .should_exit = true,
-            .callback = nullptr,
-        },
+    SemaphoreHandle_t continue_sem = xSemaphoreCreateBinary();
+    if (continue_sem == nullptr) {
+        ESP_LOGE(TAG, "could not create semaphore");
+        return;
+    }
+
+    StarCodeEntry start_code = {
+        .code = "1642",
+        .display_text = "Starting...",
+        .delay_us = 2'000'000,
+        .callback = nullptr,
+        .triggered_sem = continue_sem,
     };
-    int len = sizeof(star_codes)/sizeof(StarCodeHandler);
-    do_star_codes(star_codes, len);
+
+    add_star_code(start_code);
+    xSemaphoreTake(continue_sem, portMAX_DELAY);
+    rm_star_code(start_code.code);
+    vSemaphoreDelete(continue_sem);
 
     while (times < TIMES_TO_COMPLETE) {
         tone = tone_dist(gen);
@@ -81,7 +98,8 @@ void step3(void) {
         while (get_button_pressed(nullptr)) vTaskDelay(pdMS_TO_TICKS(10));
 
         play_clip_wav(MOUNT_POINT "/ready.wav", true, false, 3, 0);
-        play_clip_wav(TONE_FILES[tone], false, false, 3, 0);
+        // The high pitched tones need to be scaled down by 3 more
+        play_clip_wav(TONE_FILES[tone], false, false, 1 + (tone/3) * 4, 0);
         
         bool correct = false;
         switch (tone % 3) {
@@ -99,9 +117,9 @@ void step3(void) {
             times++;
             clean_bomb();
             if (times < TIMES_TO_COMPLETE) {
-                play_clip_wav(MOUNT_POINT "/part-done.wav", true, false, 3, 0);
+                play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 0, 0);
             } else {
-                play_clip_wav(MOUNT_POINT "/step-done.wav", true, false, 3, 0);
+                play_clip_wav(MOUNT_POINT "/stepdone.wav", true, false, 1, 0);
             }
         } else {
             vTaskDelay(pdMS_TO_TICKS(1500));
@@ -138,10 +156,9 @@ static void rng_leds() {
 static void write_leds() {
     // update all the leds
     for (int i = 0; i < LED_COUNT; i++) {
-        auto colors = NEOPIXEL_COLORS[indicator_led_idxs[i]];
-        led_strip_set_pixel(leds, i, colors[0], colors[1], colors[2]);
+        led_set(i, NEOPIXEL_COLORS[indicator_led_idxs[i]]);
     }
-    led_strip_refresh(leds);
+    leds_flush();
 }
 
 static uint8_t four_bit_flag(bool b0, bool b1, bool b2, bool b3) {
@@ -211,7 +228,7 @@ static bool one_second() {
     start_module_timer();
 
     rng_leds();
-    int speaker_color = indicator_led_idxs[Led::speaker];
+    int speaker_color = indicator_led_idxs[IndicatorLED::LED_SPEAKER];
     int lcd_string_idx = lcd_string_dist(gen);
     bool was_high = (tone / 3) == 1;
     write_leds();
@@ -221,26 +238,26 @@ static bool one_second() {
     int red_led_count = 0;
     int blue_led_count = 0;
     for (int i = 0; i < LED_COUNT; i++) {
-        if (indicator_led_idxs[i] == 0) {
+        if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_RED) {
             red_led_count++;
-        } else if (indicator_led_idxs[i] == 4) {
+        } else if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_BLUE) {
             blue_led_count++;
         }
     }
 
     uint8_t correct_switches = four_bit_flag(
-        speaker_color == 0 || speaker_color == 1 || speaker_color == 2,
-        lcd_string_idx == 0 || lcd_string_idx == 1,
+        speaker_color == NEOPIXEL_COLOR_IDX_RED || speaker_color == NEOPIXEL_COLOR_IDX_YELLOW || speaker_color == NEOPIXEL_COLOR_IDX_PINK,
+        lcd_string_idx == LCD_STRING_SOMETHING || lcd_string_idx == LCD_STRING_NOTHING,
         was_high,
         !was_high
     );
 
     uint8_t correct_button_mask = 0b1011;
     uint8_t correct_buttons = four_bit_flag(
-        indicator_led_idxs[Led::char_lcd] != 6, // green
+        indicator_led_idxs[IndicatorLED::LED_LCD] != 6, // green
         red_led_count > blue_led_count, // red
         0, // yellow UNCHECKED
-        indicator_led_idxs[Led::rfid] == 4 || indicator_led_idxs[Led::rfid] == 6 // blue
+        indicator_led_idxs[IndicatorLED::LED_RFID] == 4 || indicator_led_idxs[IndicatorLED::LED_RFID] == 6 // blue
     );
 
     debug_correct_values(correct_buttons, correct_button_mask, correct_switches);
@@ -280,9 +297,9 @@ static bool three_second() {
     int red_led_count = 0;
     int blue_led_count = 0;
     for (int i = 0; i < LED_COUNT; i++) {
-        if (indicator_led_idxs[i] == 0) {
+        if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_RED) {
             red_led_count++;
-        } else if (indicator_led_idxs[i] == 4) {
+        } else if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_BLUE) {
             blue_led_count++;
         }
     }
@@ -345,7 +362,7 @@ static bool six_second() {
 
     bool was_high = (tone / 3) == 1;
 
-    bool second_switch_correct_state = (indicator_led_idxs[Led::switch2] == 0) || (indicator_led_idxs[Led::switch2] == 6);
+    bool second_switch_correct_state = (indicator_led_idxs[IndicatorLED::LED_S2] == NEOPIXEL_COLOR_IDX_RED) || (indicator_led_idxs[IndicatorLED::LED_S2] == NEOPIXEL_COLOR_IDX_OFF);
     second_switch_correct_state = second_switch_correct_state || was_high;
 
     rng_leds();
@@ -354,17 +371,17 @@ static bool six_second() {
     int green_led_count = 0;
     int blue_led_count = 0;
     for (int i = 0; i < LED_COUNT; i++) {
-        if (indicator_led_idxs[i] == 4) {
+        if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_BLUE) {
             blue_led_count++;
-        } else if (indicator_led_idxs[i] == 3) {
+        } else if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_GREEN) {
             green_led_count++;
         }
     }
 
-    int purple_led_on_bottom_count = 0;
-    for (int i = Led::rfid; i < LED_COUNT; i++) {
-        if (indicator_led_idxs[i] == 5) {
-            purple_led_on_bottom_count++;
+    int pink_led_on_bottom_count = 0;
+    for (int i = IndicatorLED::LED_RFID; i < LED_COUNT; i++) {
+        if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_PINK) {
+            pink_led_on_bottom_count++;
         }
     }
 
@@ -372,12 +389,12 @@ static bool six_second() {
         vowels > 7,
         second_switch_correct_state,
         true,
-        !(purple_led_on_bottom_count > 1)
+        !(pink_led_on_bottom_count > 1)
     );
 
     uint8_t correct_button_mask = 0b1101;
     uint8_t correct_buttons = four_bit_flag(
-        (!was_high) || (green_led_count >= 2) || indicator_led_idxs[Led::keypad] == 4, // green
+        (!was_high) || (green_led_count >= 2) || indicator_led_idxs[IndicatorLED::LED_KEYPAD] == 4, // green
         0, // red UNCHECKED
         blue_led_count >= 3, // yellow
         contains_coconut // blue

main/steps/step3.h

@@ -2,12 +2,7 @@
 #define STEP_3_H
 
 #include <random>
-#include "../drivers/bottom_half.h"
-#include "../drivers/wires.h"
-#include "../drivers/speaker.h"
-#include "../drivers/leds.h"
-#include "../drivers/char_lcd.h"
-#include "../drivers/game_timer.h"
+#include "../drivers/all.h"
 #include "../helper.h"
 
 void step3(void);

main/steps/step4.cpp

@@ -3,29 +3,55 @@
 __attribute__((unused))
 static const char *TAG = "step4";
 
+static lv_obj_t *old_scr;
+static lv_obj_t* scr;
 static lv_obj_t* img;
 
-static bool invisible_blocks = false;
-static bool text_output = false;
-
 static const int height = 22;
 static const int width = 10;
 
 static int board[height][width] = {0};
-// static lv_obj_t* visual_board[height][width] = {0};
+static lv_obj_t* visual_board[height][width] = {0};
 
 static lv_obj_t* line_clear_img;
 static lv_style_t game_over_style;
 static lv_obj_t* game_over_label;
 
-static const void* LINE_CLEAR_SRC = (void*)"A:" MOUNT_POINT "/clear.bin";
-static const void* BACKGROUND_SRC = (void*)"A:" MOUNT_POINT "/bg.bin";
-// LV_IMG_DECLARE(background);
-// static const void* BACKGROUND_SRC = (void*)&background;
-
 #define MUSIC_FILE MOUNT_POINT "/piano.wav"
 
-static const char* PIECE_IMG_SRC[] = {
+#ifdef TETRIS_USE_FLASH_BG_IMG
+LV_IMG_DECLARE(bg);
+static const void* BACKGROUND_SRC = (void*) &bg;
+#else 
+static const void* BACKGROUND_SRC = (void*)"A:" MOUNT_POINT "/bg.bin";
+#endif
+
+#ifdef TETRIS_USE_FLASH_IMG
+LV_IMG_DECLARE(clear);
+LV_IMG_DECLARE(db);
+LV_IMG_DECLARE(green);
+LV_IMG_DECLARE(lb);
+LV_IMG_DECLARE(orange);
+LV_IMG_DECLARE(purple);
+LV_IMG_DECLARE(red);
+LV_IMG_DECLARE(yellow);
+
+static const void* LINE_CLEAR_SRC = (void*) &clear;
+
+static const void* PIECE_IMG_SRC[] = {
+    NULL,
+    &lb,
+    &db,
+    &orange,
+    &yellow,
+    &green,
+    &purple,
+    &red,
+};
+#else
+static const void* LINE_CLEAR_SRC = (void*)"A:" MOUNT_POINT "/clear.bin";
+
+static const void* PIECE_IMG_SRC[] = {
     NULL,
     "A:" MOUNT_POINT "/lb.bin",
     "A:" MOUNT_POINT "/db.bin",
@@ -35,6 +61,7 @@ static const char* PIECE_IMG_SRC[] = {
     "A:" MOUNT_POINT "/purple.bin",
     "A:" MOUNT_POINT "/red.bin",
 };
+#endif
 
 static bool game = true;
 
@@ -53,27 +80,27 @@ static int piece_nodes[4][2] = {
 
 lv_obj_t* piece_imgs[4] = {};
 
-TaskHandle_t music_handle;
+static bool music_playing;
 
 static std::random_device rd;
 static std::mt19937 gen(rd());
 static std::uniform_int_distribution<> piece_dist(2, 7);
 
-static void generate_block(void);
-static void show_board(void);
-static void get_node_locations(void);
-static bool check_overlap(void);
+static void generate_block();
+static void show_board();
+static void get_node_locations();
+static bool check_overlap();
 
 static void line_clear(int hi);
-static void check_line_clears(void);
-static void place_piece(void);
+static void check_line_clears();
+static void place_piece();
 
-static void move_left(void);
-static void move_right(void);
-static void drop(void);
-static void rotate_block(void);
-static void update_score(void);
-static void clear_board(void);
+static void move_left();
+static void move_right();
+static void drop();
+static void rotate_block();
+static void update_score();
+static void clear_board();
 
 
 static int bbcc(int i) { // [0,1,2,3] -> [ 0, 0,+1,+1]
@@ -125,12 +152,13 @@ static int bdca(int i) { // [0,1,2,3] -> [ 0,+2,+1,-1]
 
 static void init_screen() {
     while (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdFALSE) vTaskDelay(pdMS_TO_TICKS(10));
+    scr = lv_obj_create(NULL);
 
-    img = lv_img_create(lv_scr_act());
+    img = lv_img_create(scr);
     lv_img_set_src(img, BACKGROUND_SRC);
     lv_obj_align(img, LV_ALIGN_CENTER, 0, 0);
 
-    line_clear_img = lv_img_create(lv_scr_act());
+    line_clear_img = lv_img_create(scr);
     lv_obj_add_flag(line_clear_img, LV_OBJ_FLAG_HIDDEN);
     lv_img_set_src(line_clear_img, LINE_CLEAR_SRC);
     lv_obj_align(line_clear_img, LV_ALIGN_BOTTOM_LEFT, 159, -(height*16));
@@ -141,37 +169,63 @@ static void init_screen() {
     lv_style_set_bg_opa(&game_over_style, LV_OPA_100);
     lv_style_set_text_align(&game_over_style, LV_TEXT_ALIGN_CENTER);
 
-    game_over_label = lv_label_create(lv_scr_act());
+    game_over_label = lv_label_create(scr);
     lv_obj_add_flag(game_over_label, LV_OBJ_FLAG_HIDDEN);
-    lv_obj_align(game_over_label, LV_ALIGN_CENTER, 0, 0);
+    lv_obj_align(game_over_label, LV_ALIGN_LEFT_MID, 0, 0);
+    lv_obj_set_width(game_over_label, 160);
     lv_obj_add_style(game_over_label, &game_over_style, LV_STATE_DEFAULT);
 
-    // for (int h = 0; h < height; h++) {
-    //     for (int w = 0; w < width; w++) {
-    //         visual_board[h][w] = lv_img_create(lv_scr_act());
-    //         lv_obj_align(visual_board[h][w], LV_ALIGN_BOTTOM_LEFT, 159 + w*16, -(h*16));
-    //         lv_img_set_src(visual_board[h][w], PIECE_IMG_SRC[((w+h)%7)+1]);
-    //     }
-    // }
+    for (int h = 0; h < height; h++) {
+        for (int w = 0; w < width; w++) {
+            visual_board[h][w] = lv_img_create(scr);
+            lv_obj_align(visual_board[h][w], LV_ALIGN_BOTTOM_LEFT, 159 + w*16, -(h*16));
+            lv_obj_add_flag(visual_board[h][w], LV_OBJ_FLAG_HIDDEN);
+        }
+    }
 
     for (int i = 0; i < 4; i++) {
-        piece_imgs[i] = lv_img_create(lv_scr_act());
+        piece_imgs[i] = lv_img_create(scr);
         lv_obj_align(piece_imgs[i], LV_ALIGN_BOTTOM_LEFT, 159, -320);
     }
     
+    old_scr = lv_scr_act();
+    lv_scr_load(scr);
+
     xSemaphoreGive(xGuiSemaphore);
 
     play_clip_wav(MUSIC_FILE, true, true, 4, 0);
+    music_playing = true;
 }
 
 static void deinit_screen() {
     while (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdFALSE) vTaskDelay(pdMS_TO_TICKS(10));
-    lv_obj_clean(lv_scr_act());
+    lv_scr_load(old_scr);
+    lv_obj_del(scr);
     xSemaphoreGive(xGuiSemaphore);
 
     if (!stop_clip(MUSIC_FILE, pdMS_TO_TICKS(1000))) {
         ESP_LOGW(TAG, "Can't stop, addicted to the shindig.");
     }
+    music_playing = false;
+}
+
+static void reveal_board() {
+for (int h = 0; h < height; h++) {
+        for (int w = 0; w < width; w++) {
+            if (PIECE_IMG_SRC[board[h][w]]) {
+                lv_img_set_src(visual_board[h][w], PIECE_IMG_SRC[board[h][w]]);
+                lv_obj_clear_flag(visual_board[h][w], LV_OBJ_FLAG_HIDDEN);
+            }
+        }
+    }
+}
+static void hide_board() {
+for (int h = 0; h < height; h++) {
+        for (int w = 0; w < width; w++) {
+            lv_obj_add_flag(visual_board[h][w], LV_OBJ_FLAG_HIDDEN);
+            lv_img_set_src(visual_board[h][w], NULL);
+        }
+    }
 }
 
 bool play_game(int time, int required_score) {
@@ -228,6 +282,20 @@ bool play_game(int time, int required_score) {
             }
         }
 
+        // Toggle music with switch4
+        SwitchKey switch_;
+        while (get_switch_flipped(&switch_)) {
+            if (switch_ == SwitchKey::s4) {
+                if (music_playing) {
+                    stop_clip(MUSIC_FILE, 0);
+                    music_playing = false;
+                } else {
+                    play_clip_wav(MUSIC_FILE, true, true, 4, 0);
+                    music_playing = true;
+                }
+            }
+        }
+
         if (down_held != 0) {
             // check repeat
             TickType_t now = xTaskGetTickCount();
@@ -270,8 +338,9 @@ bool play_game(int time, int required_score) {
     return false;
 }
 
-static void complete(void) {
+static void complete() {
     if (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdTRUE) {
+        reveal_board();
         lv_label_set_text(game_over_label, "Winner!\nPress any button to continue");
         lv_obj_clear_flag(game_over_label, LV_OBJ_FLAG_HIDDEN);
         xSemaphoreGive(xGuiSemaphore);
@@ -284,17 +353,20 @@ static void complete(void) {
     }
     if (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdTRUE) {
         lv_obj_add_flag(game_over_label, LV_OBJ_FLAG_HIDDEN);
+        hide_board();
         xSemaphoreGive(xGuiSemaphore);
     }
 }
 
-static void fail(void) {
+static void fail() {
     if (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdTRUE) {
         lv_label_set_text(game_over_label, "Game Over\nPress any button to continue");
         lv_obj_clear_flag(game_over_label, LV_OBJ_FLAG_HIDDEN);
+
+        reveal_board();
         xSemaphoreGive(xGuiSemaphore);
     }
-    vTaskDelay(pdMS_TO_TICKS(500));
+    vTaskDelay(pdMS_TO_TICKS(2000));
     while (get_button_pressed(nullptr));
     while (1) {
         if (get_button_pressed(nullptr)) break;
@@ -302,32 +374,48 @@ static void fail(void) {
     }
     if (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdTRUE) {
         lv_obj_add_flag(game_over_label, LV_OBJ_FLAG_HIDDEN);
+        hide_board();
         xSemaphoreGive(xGuiSemaphore);
     }
 }
 
-void step4(void) {
-    StarCodeHandler star_code = {
-        .code = "*3850",
+void step4() {
+    // TODO: extract to helper function
+    SemaphoreHandle_t continue_sem = xSemaphoreCreateBinary();
+    if (continue_sem == nullptr) {
+        ESP_LOGE(TAG, "could not create semaphore");
+    }
+
+    StarCodeEntry start_code = {
+        .code = "3850",
         .display_text = "Starting...",
-        .should_exit = true,
+        .delay_us = 2'000'000,
         .callback = nullptr,
+        .triggered_sem = continue_sem,
     };
-    do_star_codes(&star_code, 1);
+
+    add_star_code(start_code);
+    xSemaphoreTake(continue_sem, portMAX_DELAY);
+    rm_star_code(start_code.code);
+    vSemaphoreDelete(continue_sem);
+
     init_screen();
 
     while (!play_game(4*60*1000, 2)) fail();
+    // TODO: create constants for common assets, and put them in a folder.
+    play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 0, 0);
     complete();
     while (!play_game(4*60*1000, 4)) fail();
+    play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 0, 0);
     complete();
     while (!play_game(7*60*1000, 8)) fail();
+    play_clip_wav(MOUNT_POINT "/stepdone.wav", true, false, 1, 0);
     complete();
-    // vTaskDelay(pdMS_TO_TICKS(3000));
 
     deinit_screen();
 }
 
-static void show_board(void) {
+static void show_board() {
     for (int h = 0; h < height; h++) {
         for (int w = 0; w < width; w++) {
             if (board[h][w] == 9) {
@@ -341,16 +429,6 @@ static void show_board(void) {
         board[p[0]][p[1]] = 9;
     }
 
-    if (text_output) {
-        for (int h = height-1; h >= 0; h--) {
-            for (int w = 0; w < width; w++) {
-                printf("|%c", board[h][w] == 9 ? 'X' : (invisible_blocks ? '0' : ('0' + board[h][w])));
-            }
-            printf("|\n");
-        }
-        printf("\n");
-    }
-
     if (xSemaphoreTake(xGuiSemaphore, portMAX_DELAY) == pdTRUE) {
         for (int i = 0; i < sizeof(piece_nodes)/sizeof(piece_nodes[0]); i++) {
             int* p = piece_nodes[i];
@@ -361,7 +439,7 @@ static void show_board(void) {
     }
 }
 
-static void generate_block(void) {
+static void generate_block() {
     int new_piece = piece_dist(gen);
     if (new_piece == piece) {
         new_piece = 1;
@@ -396,7 +474,7 @@ static void generate_block(void) {
     }
 }
 
-static void rotate_block(void) {
+static void rotate_block() {
     piece_rotation++;
     if (piece_rotation > 3) {
         piece_rotation = 0;
@@ -474,7 +552,7 @@ static void rotate_block(void) {
 }
 
 // Check if nodes are outside of map or interposed onto placed nodes
-static bool check_overlap(void) {
+static bool check_overlap() {
     for (int i = 0; i < sizeof(piece_nodes)/sizeof(piece_nodes[0]); i++) {
         int* p = piece_nodes[i];
         if (p[0] < 0 || p[1] < 0 || p[1] >= width) {
@@ -486,7 +564,7 @@ static bool check_overlap(void) {
     return false;
 }
 
-static void move_left(void) {
+static void move_left() {
     for (int i = 0; i < sizeof(piece_nodes)/sizeof(piece_nodes[0]); i++) {
         int* p = piece_nodes[i];
         if (p[1] == 0) {
@@ -500,7 +578,7 @@ static void move_left(void) {
     get_node_locations();
 }
 
-static void move_right(void) {
+static void move_right() {
     for (int i = 0; i < sizeof(piece_nodes)/sizeof(piece_nodes[0]); i++) {
         int* p = piece_nodes[i];
         if (p[1] == width-1) {
@@ -513,7 +591,7 @@ static void move_right(void) {
     get_node_locations();
 }
 
-static void drop(void) {
+static void drop() {
     for (int i = 0; i < sizeof(piece_nodes)/sizeof(piece_nodes[0]); i++) {
         int* p = piece_nodes[i];
         if (p[0] == 0) {
@@ -533,7 +611,7 @@ static void drop(void) {
     get_node_locations();
 }
 
-static void place_piece(void) {
+static void place_piece() {
     for (int h = 0; h < height; h++) {
         for (int w = 0; w < width; w++) {
             if (board[h][w] == 9) {
@@ -622,7 +700,7 @@ static void get_node_locations() {
     }
 }
 
-static void check_line_clears(void) {
+static void check_line_clears() {
     for (int h = height-2; h >= 0; h--) {
         for (int w = 0; w < width; w++) {
             if (board[h][w] != 0 && board[h][w] != 9) {
@@ -636,7 +714,7 @@ static void check_line_clears(void) {
     }
 }
 
-static void update_score(void) {
+static void update_score() {
     char buff[16] = {};
     sprintf(buff, "%d/%d", score, target_score);
     lcd_clear();
@@ -673,7 +751,7 @@ static void line_clear(int hi) {
     }
 }
 
-void clear_board(void) {
+void clear_board() {
     for (int h = 0; h < height; h++) {
         for (int w = 0; w < width; w++) {
             board[h][w] = 0;

main/steps/step4.h

@@ -2,21 +2,12 @@
 #define STEP_4_H
 
 #include <random>
-#include "../drivers/tft.h"
-#include "../drivers/speaker.h"
-#include "../drivers/bottom_half.h"
-#include "../drivers/game_timer.h"
-#include "../drivers/wires.h"
-#include "../drivers/char_lcd.h"
+#include "../drivers/all.h"
 #include "../helper.h"
+#include "esp_log.h"
 
-// TODO:
-// - [ ] set up real game loop
-// - [ ] stop music
-// - [ ] set up strike on falure
-// - [ ] set up module timer
-
-
+#define TETRIS_USE_FLASH_IMG
+#define TETRIS_USE_FLASH_BG_IMG
 
 void step4(void);
 

main/steps/step5.cpp

@@ -21,23 +21,23 @@ static std::uniform_int_distribution<> puzzle_dist(0, 7);
 static std::uniform_int_distribution<> led_picker_dist(0, 20);
 static std::uniform_int_distribution<> led_color_dist(0, 5);
 
-void set_unique_leds(std::vector<int>& input_options, const int num, const int r, const int g, const int b) {
+void set_unique_leds(std::vector<int>& input_options, const int num, const uint32_t color) {
     for (int i = 0; i < num; i++) {
         std::uniform_int_distribution<> led_option_dist(0, input_options.size() - 1);
         int led = led_option_dist(gen);
-        ESP_ERROR_CHECK(led_strip_set_pixel(leds, input_options[led], r, g, b));
+        led_set(input_options[led], color);
         input_options.erase(input_options.begin() + led);
     }
 }
 
-void set_unique_leds_random_color(std::vector<int>& input_options, const int num, const int* r, const int* g, const int* b) {
+void set_unique_leds_random_color(std::vector<int>& input_options, const int num, const uint32_t* COLORS, size_t COLORS_len) {
     for (int i = 0; i < num; i++) {
         std::uniform_int_distribution<> led_option_dist(0, input_options.size() - 1);
         int led = led_option_dist(gen);
 
-        std::uniform_int_distribution<> led_color_dist(0, sizeof(r) - 1);
+        std::uniform_int_distribution<> led_color_dist(0, COLORS_len - 1);
         int color = led_color_dist(gen);
-        ESP_ERROR_CHECK(led_strip_set_pixel(leds, input_options[led], r[color], g[color], b[color]));
+        led_set(input_options[led], COLORS[color]);
         input_options.erase(input_options.begin() + led);
     }
 }
@@ -179,16 +179,23 @@ bool submit_6(bool* buttons_cycling, bool button_turned_on, int led_off) {
 }
 
 void step5(void) {
-    StarCodeHandler star_codes[] = {
-        {
-            .code = "*2648",
-            .display_text = "Starting...",
-            .should_exit = true,
-            .callback = nullptr,
-        },
+    SemaphoreHandle_t continue_sem = xSemaphoreCreateBinary();
+    if (continue_sem == nullptr) {
+        ESP_LOGE(TAG, "could not create semaphore");
+    }
+
+    StarCodeEntry start_code = {
+        .code = "2648",
+        .display_text = "Starting...",
+        .delay_us = 2'000'000,
+        .callback = nullptr,
+        .triggered_sem = continue_sem,
     };
-    int len = sizeof(star_codes)/sizeof(StarCodeHandler);
-    do_star_codes(star_codes, len);
+
+    add_star_code(start_code);
+    xSemaphoreTake(continue_sem, portMAX_DELAY);
+    rm_star_code(start_code.code);
+    vSemaphoreDelete(continue_sem);
 
     std::vector<int> all_leds;
 
@@ -196,9 +203,14 @@ void step5(void) {
         all_leds.push_back(i);
     }
 
-    const int INDICATOR_RED[6] = {20, 0, 0, 10, 10, 5};
-    const int INDICATOR_GREEN[6] = {0, 0, 10, 5, 0, 7};
-    const int INDICATOR_BLUE[6] = {0, 10, 0, 0, 5, 5};
+    const uint32_t COLORS[] = {
+        LEDColor::LED_COLOR_RED,
+        LEDColor::LED_COLOR_BLUE,
+        LEDColor::LED_COLOR_GREEN,
+        LEDColor::LED_COLOR_YELLOW,
+        LEDColor::LED_COLOR_PINK,
+        LEDColor::LED_COLOR_WHITE,
+    };
     static std::uniform_int_distribution<> led_number_dist(0, 21);
 
     int last_cycle_tick = xTaskGetTickCount();
@@ -207,8 +219,8 @@ void step5(void) {
         if ((xTaskGetTickCount() - last_cycle_tick) > pdMS_TO_TICKS(100)) {
             clean_bomb();
             std::vector<int> led_options = all_leds;
-            set_unique_leds_random_color(led_options, led_number_dist(gen), INDICATOR_RED, INDICATOR_GREEN, INDICATOR_BLUE);
-            ESP_ERROR_CHECK(led_strip_refresh(leds));
+            set_unique_leds_random_color(led_options, led_number_dist(gen), COLORS, sizeof(COLORS)/sizeof(COLORS[0]));
+            leds_flush();
             last_cycle_tick = xTaskGetTickCount();
             scrambled_times++;
         }
@@ -217,15 +229,13 @@ void step5(void) {
     clean_bomb();
     int solved_puzzles = 0;
     while (solved_puzzles < TIMES_TO_SOLVE) {
-        lcd_set_cursor_pos(1, 1);
         bool solved_correctly = false;
 
         int puzzle = puzzle_dist(gen);
-        // int puzzle = 2;
 
         switch (puzzle) {
             case 0: {
-                lcd_print("Clear");
+                lcd_print(1, 1, "Clear");
                 set_module_time(TIME_CLEAR);
                 start_module_timer();
 
@@ -234,16 +244,18 @@ void step5(void) {
                 // set green
                 std::uniform_int_distribution<> green_indicators_dist(1, 15);
                 uint8_t green_indicators = green_indicators_dist(gen);
-                set_unique_leds(indicator_options, green_indicators, 0, 10, 0);
+                set_unique_leds(indicator_options, green_indicators, LEDColor::LED_COLOR_GREEN);
 
                 // set non-green
-                const int NON_GREEN_INDICATOR_RED[3] = {20, 0, 10};
-                const int NON_GREEN_INDICATOR_GREEN[3] = {0, 0, 0};
-                const int NON_GREEN_INDICATOR_BLUE[3] = {0, 10, 5};
+                const uint32_t NON_GREEN_COLORS[] = {
+                    LEDColor::LED_COLOR_RED,
+                    LEDColor::LED_COLOR_BLUE,
+                    LEDColor::LED_COLOR_PINK,
+                };
                 std::uniform_int_distribution<> non_green_indicators_dist(0, (20 - green_indicators));
-                set_unique_leds_random_color(indicator_options, non_green_indicators_dist(gen), NON_GREEN_INDICATOR_RED, NON_GREEN_INDICATOR_GREEN, NON_GREEN_INDICATOR_BLUE);
+                set_unique_leds_random_color(indicator_options, non_green_indicators_dist(gen), NON_GREEN_COLORS, sizeof(NON_GREEN_COLORS)/sizeof(NON_GREEN_COLORS[0]));
 
-                ESP_ERROR_CHECK(led_strip_refresh(leds));
+                leds_flush();
 
                 // wait for submit
                 KeypadKey key;
@@ -258,7 +270,7 @@ void step5(void) {
                 break;
             }
             case 1: {
-                lcd_print("Blank");
+                lcd_print(1, 1, "Blank");
                 set_module_time(TIME_BLANK);
                 start_module_timer();
                 
@@ -266,12 +278,9 @@ void step5(void) {
                 uint8_t indicators_num = on_indicators_dist(gen);
 
                 std::vector<int> indicator_options = all_leds;
-                const int INDICATOR_RED[6] = {20, 0, 0, 10, 10, 5};
-                const int INDICATOR_GREEN[6] = {0, 0, 10, 5, 0, 7};
-                const int INDICATOR_BLUE[6] = {0, 10, 0, 0, 5, 5};
                 
-                set_unique_leds_random_color(indicator_options, indicators_num, INDICATOR_RED, INDICATOR_BLUE, INDICATOR_GREEN);
-                ESP_ERROR_CHECK(led_strip_refresh(leds));
+                set_unique_leds_random_color(indicator_options, indicators_num, COLORS, sizeof(COLORS)/sizeof(COLORS[0]));
+                leds_flush();
 
                 uint8_t starting_switch_state = get_switch_state();
                 std::string pressed_keys;
@@ -315,10 +324,10 @@ void step5(void) {
                 for (int i = 0; i < 5; i++) {
                     if (lit_leds[i]) {
                         int color = led_color_dist(gen);
-                        ESP_ERROR_CHECK(led_strip_set_pixel(leds, idx_to_led_map[i], INDICATOR_RED[color], INDICATOR_GREEN[color], INDICATOR_BLUE[color]));
+                        led_set(idx_to_led_map[i], COLORS[color]);
                     }
                 }
-                ESP_ERROR_CHECK(led_strip_refresh(leds));
+                leds_flush();
 
                 int green_button_pressed = 0;
                 int blue_button_pressed = 0;
@@ -375,13 +384,16 @@ void step5(void) {
                 break;
             }
             case 3: {
-                lcd_print("Nothing");
+                lcd_print(1, 1, "Nothing");
                 set_module_time(TIME_NOTHING);
                 start_module_timer();
 
-                const int COLOR_RED[5] = {0, 20, 10, 0};
-                const int COLOR_GREEN[5] = {20, 0, 10, 0};
-                const int COLOR_BLUE[5] = {0, 0, 0, 20};
+                const uint32_t COLORS[] = {
+                    LEDColor::LED_COLOR_GREEN,
+                    LEDColor::LED_COLOR_RED,
+                    LEDColor::LED_COLOR_YELLOW,
+                    LEDColor::LED_COLOR_BLUE,
+                };
 
                 static std::uniform_int_distribution<> color_dist(0, 3);
 
@@ -389,10 +401,10 @@ void step5(void) {
                 int speaker_color = color_dist(gen);
                 int s3_color = color_dist(gen);
 
-                ESP_ERROR_CHECK(led_strip_set_pixel(leds, 6, COLOR_RED[tft_color], COLOR_GREEN[tft_color], COLOR_BLUE[tft_color]));
-                ESP_ERROR_CHECK(led_strip_set_pixel(leds, 9, COLOR_RED[speaker_color], COLOR_GREEN[speaker_color], COLOR_BLUE[speaker_color]));
-                ESP_ERROR_CHECK(led_strip_set_pixel(leds, 14, COLOR_RED[s3_color], COLOR_GREEN[s3_color], COLOR_BLUE[s3_color]));
-                ESP_ERROR_CHECK(led_strip_refresh(leds));
+                led_set(IndicatorLED::LED_TFT, COLORS[tft_color]);
+                led_set(IndicatorLED::LED_SPEAKER, COLORS[speaker_color]);
+                led_set(IndicatorLED::LED_S3, COLORS[s3_color]);
+                leds_flush();
 
                 int buttons_pressed = 0;
 
@@ -431,35 +443,41 @@ void step5(void) {
                 break;
             }
             case 4: {
-                lcd_print("Blink");
+                lcd_print(1, 1, "Blink");
                 set_module_time(TIME_BLINK);
                 start_module_timer();
 
                 // buttons
-                const int BUTTON_COLOR_RED[4] = {0, 20, 10, 0};
-                const int BUTTON_COLOR_GREEN[4] = {10, 0, 5, 0};
-                const int BUTTON_COLOR_BLUE[4] = {0, 0, 0, 10};
+                const uint32_t BUTTON_COLORS[] = {
+                    LEDColor::LED_COLOR_GREEN,
+                    LEDColor::LED_COLOR_RED,
+                    LEDColor::LED_COLOR_YELLOW,
+                    LEDColor::LED_COLOR_BLUE,
+                };
 
                 static std::uniform_int_distribution<> button_color_dist(0, 3);
                 int button_colors[4] = {button_color_dist(gen), button_color_dist(gen), button_color_dist(gen), button_color_dist(gen)};
 
                 for (int i = 0; i < 4; i++) {
-                    ESP_ERROR_CHECK(led_strip_set_pixel(leds, (20 - i), BUTTON_COLOR_RED[button_colors[i]], BUTTON_COLOR_GREEN[button_colors[i]], BUTTON_COLOR_BLUE[button_colors[i]]));
+                    led_set(IndicatorLED::LED_B1 - i, BUTTON_COLORS[button_colors[i]]);
                 }
 
                 // switches
-                const int SWITCH_COLOR_RED[3] = {20, 0, 10};
-                const int SWITCH_COLOR_GREEN[3] = {0, 10, 5};
+                const uint32_t SWITCH_COLOR[] = {
+                    LEDColor::LED_COLOR_RED,
+                    LEDColor::LED_COLOR_GREEN,
+                    LEDColor::LED_COLOR_YELLOW,
+                };
 
                 static std::uniform_int_distribution<> switch_color_dist(0, 2);
 
                 int switch_colors[4] = {switch_color_dist(gen), switch_color_dist(gen), switch_color_dist(gen), switch_color_dist(gen)};
 
                 for (int i = 0; i < 4; i++) {
-                    ESP_ERROR_CHECK(led_strip_set_pixel(leds, (16 - i), SWITCH_COLOR_RED[switch_colors[i]], SWITCH_COLOR_GREEN[switch_colors[i]], 0));
+                    led_set(IndicatorLED::LED_S1 - i, SWITCH_COLOR[switch_colors[i]]);
                 }
 
-                ESP_ERROR_CHECK(led_strip_refresh(leds));
+                leds_flush();
 
                 ButtonKey button;
                 KeypadKey key;
@@ -475,11 +493,10 @@ void step5(void) {
                                 if (button_colors[i] > 3) {
                                     button_colors[i] = 0;
                                 }
-                                ESP_ERROR_CHECK(led_strip_set_pixel(leds, (20 - i), BUTTON_COLOR_RED[button_colors[i]], BUTTON_COLOR_GREEN[button_colors[i]], BUTTON_COLOR_BLUE[button_colors[i]]));
+                                led_set(IndicatorLED::LED_B1 - i, BUTTON_COLORS[button_colors[i]]);
                             }
-
                         }
-                        ESP_ERROR_CHECK(led_strip_refresh(leds));
+                        leds_flush();
                     }
                     if (get_module_time() <= 0 || (get_keypad_pressed(&key) && (char_of_keypad_key(key) == '#'))) {
                         solved_correctly = submit_4(button_colors, switch_colors, starting_switch_state);
@@ -490,24 +507,27 @@ void step5(void) {
                 break;
             }
             case 5: {
-                lcd_print("Ummm");
+                lcd_print(1, 1, "Ummm");
                 set_module_time(TIME_UMMM);
                 start_module_timer();
 
                 std::uniform_int_distribution<> indicator_number_dist(0, 5);
 
-                const int INDICATOR_RED[4] = {0, 20, 10, 0};
-                const int INDICATOR_GREEN[4] = {10, 0, 5, 0};
-                const int INDICATOR_BLUE[4] = {0, 0, 0, 10};
+                const uint32_t COLORS[] = {
+                    LEDColor::LED_COLOR_GREEN,
+                    LEDColor::LED_COLOR_RED,
+                    LEDColor::LED_COLOR_YELLOW,
+                    LEDColor::LED_COLOR_BLUE,
+                };
 
                 // green, red, yellow, blue
                 std::array<int, 4> indicator_numbers = {indicator_number_dist(gen), indicator_number_dist(gen), indicator_number_dist(gen), indicator_number_dist(gen)};
                 std::vector<int> indicator_options = all_leds;
 
                 for (int i = 0; i < 4; i++) {
-                    set_unique_leds(indicator_options, indicator_numbers[i], INDICATOR_RED[i], INDICATOR_GREEN[i], INDICATOR_BLUE[i]);
+                    set_unique_leds(indicator_options, indicator_numbers[i], COLORS[i]);
                 }
-                ESP_ERROR_CHECK(led_strip_refresh(leds));
+                leds_flush();
 
                 std::array<int, 4> buttons_pressed = {0, 0, 0, 0};
                 ButtonKey button;
@@ -543,17 +563,21 @@ void step5(void) {
                 break;
             }
             case 6: {
-                lcd_print("Plank");
+                lcd_print(1, 1, "Plank");
                 set_module_time(TIME_PLANK);
                 start_module_timer();
 
                 std::uniform_int_distribution<> led_color_dist(0, 5);
                 std::uniform_int_distribution<> led_off_dist(-1, 3);
 
-                // red, purple, blue, white, green, yellow
-                const uint8_t COLORS_RED[6] = {20, 10, 0, 5, 0, 10};
-                const uint8_t COLORS_GREEN[6] = {0, 0, 0, 7, 10, 5};
-                const uint8_t COLORS_BLUE[6] = {0, 10, 10, 5, 0, 0};
+                const uint32_t COLORS[] = {
+                    LEDColor::LED_COLOR_RED,
+                    LEDColor::LED_COLOR_PINK,
+                    LEDColor::LED_COLOR_BLUE,
+                    LEDColor::LED_COLOR_WHITE,
+                    LEDColor::LED_COLOR_GREEN,
+                    LEDColor::LED_COLOR_YELLOW,
+                };
 
                 int button_colors[4];
                 bool buttons_cycling[4];
@@ -562,14 +586,14 @@ void step5(void) {
                 for (int i = 0; i < 4; i++) {
                     if (led_off != i) {
                         button_colors[i] = led_color_dist(gen);
-                        ESP_ERROR_CHECK(led_strip_set_pixel(leds, (20 - i), COLORS_RED[button_colors[i]], COLORS_GREEN[button_colors[i]], COLORS_BLUE[button_colors[i]]));
+                        led_set(IndicatorLED::LED_B1 - i, COLORS[button_colors[i]]);
                         buttons_cycling[i] = true;
                     } else {
                         button_colors[i] = -1;
                         buttons_cycling[i] = false;
                     }
                 }
-                ESP_ERROR_CHECK(led_strip_refresh(leds));
+                leds_flush();
 
                 const uint8_t CORRECT_COLORS[4] = {4, 0, 5, 2};
                 TickType_t lastCycleTime = xTaskGetTickCount();
@@ -593,8 +617,8 @@ void step5(void) {
                                         break;
                                     } else if (led_turn_on_dist(gen) == 0) {
                                         button_turned_on = true;
-                                        led_strip_set_pixel(leds, (20 - i), COLORS_RED[CORRECT_COLORS[i]], COLORS_GREEN[CORRECT_COLORS[i]], COLORS_BLUE[CORRECT_COLORS[i]]);
-                                        led_strip_refresh(leds);
+                                        led_set(IndicatorLED::LED_B1 - i, COLORS[CORRECT_COLORS[i]]);
+                                        leds_flush();
                                     }
                                 } else if (button_colors[i] != CORRECT_COLORS[i]) {
                                     strike("Wrong time!");
@@ -610,16 +634,16 @@ void step5(void) {
                         }
                     }
                     if ((xTaskGetTickCount() - lastCycleTime) >= pdMS_TO_TICKS(500)) {
-                        for (int i = 0; i < 4; i++) {
+                        for (uint32_t i = 0; i < 4; i++) {
                             if (buttons_cycling[i]) {
                                 button_colors[i]++;
                                 if (button_colors[i] > 5) {
                                     button_colors[i] = 0;
                                 }
-                                ESP_ERROR_CHECK(led_strip_set_pixel(leds, (20 - i), COLORS_RED[button_colors[i]], COLORS_GREEN[button_colors[i]], COLORS_BLUE[button_colors[i]]));
+                                led_set(IndicatorLED::LED_B1 - i, COLORS[button_colors[i]]);
                             }
                         }
-                        ESP_ERROR_CHECK(led_strip_refresh(leds));
+                        leds_flush();
 
                         lastCycleTime = xTaskGetTickCount();
                     }
@@ -632,7 +656,7 @@ void step5(void) {
                 break;
             }
             case 7: {
-                lcd_print("What");
+                lcd_print(1, 1, "What");
                 set_module_time(TIME_WHAT);
                 start_module_timer();
 
@@ -708,11 +732,12 @@ void step5(void) {
                 lcd_print(1, 2, display_expression.c_str());
 
                 // set LEDs
-
-                // blue, red, green, yellow
-                const int INDICATOR_RED[4] = {0, 20, 0, 10};
-                const int INDICATOR_GREEN[4] = {0, 0, 10, 5};
-                const int INDICATOR_BLUE[4] = {10, 0, 0, 0};
+                const uint32_t COLORS[] = {
+                    LEDColor::LED_COLOR_BLUE,
+                    LEDColor::LED_COLOR_RED,
+                    LEDColor::LED_COLOR_GREEN,
+                    LEDColor::LED_COLOR_YELLOW,
+                };
 
                 std::uniform_int_distribution<> add_sub_indicator_dist(1, 6);
                 std::uniform_int_distribution<> mult_div_indicator_dist(1, 3);
@@ -734,10 +759,10 @@ void step5(void) {
 
                 std::vector<int> led_options = all_leds;
                 for (int i = 0; i < 4; i++) {
-                    set_unique_leds(led_options, modifier_indicators[i], INDICATOR_RED[i], INDICATOR_GREEN[i], INDICATOR_BLUE[i]);
+                    set_unique_leds(led_options, modifier_indicators[i], COLORS[i]);
                 }
 
-                ESP_ERROR_CHECK(led_strip_refresh(leds));
+                leds_flush();
 
                 std::string answer_string = std::to_string(expression_answer);
                 std::string entered_string = "";
@@ -779,7 +804,7 @@ void step5(void) {
                 break;
             }
             case 8: {
-                lcd_print("Plink");
+                lcd_print(1, 1, "Plink");
                 set_module_time(TIME_PLINK);
                 start_module_timer();
 
@@ -787,10 +812,13 @@ void step5(void) {
 
                 // ESP_LOGI(TAG, "Green: %i, Red: %i, Yellow: %i, Blue: %i", green_indicators, red_indicators, yellow_indicators, blue_indicators);
 
-                // green, red, yellow, blue, purple
-                const int INDICATOR_RED[5] = {0, 20, 10, 0, 10};
-                const int INDICATOR_GREEN[5] = {10, 0, 5, 0, 0};
-                const int INDICATOR_BLUE[5] = {0, 0, 0, 10, 5};
+                const uint32_t COLORS[] = {
+                    LEDColor::LED_COLOR_GREEN,
+                    LEDColor::LED_COLOR_RED,
+                    LEDColor::LED_COLOR_YELLOW,
+                    LEDColor::LED_COLOR_BLUE,
+                    LEDColor::LED_COLOR_PINK,
+                };
 
                 int solved_times = 0;
                 bool failed = false;
@@ -799,11 +827,10 @@ void step5(void) {
 
                     std::vector<int> led_options = all_leds;
                     for (int i = 0; i < 5; i++) {
-                        set_unique_leds(led_options, indicator_numbers[i], INDICATOR_RED[i], INDICATOR_GREEN[i], INDICATOR_BLUE[i]);
+                        set_unique_leds(led_options, indicator_numbers[i], COLORS[i]);
                     }
 
-
-                    ESP_ERROR_CHECK(led_strip_refresh(leds));
+                    leds_flush();
 
                     std::uniform_int_distribution<> answer_color_dist(0, 4);
 
@@ -812,7 +839,7 @@ void step5(void) {
                         {1, "Red"},
                         {2, "Yellow"},
                         {3, "Blue"},
-                        {4, "Purple"},
+                        {4, "Pink"},
                     };
 
                     int answer_color = answer_color_dist(gen);
@@ -878,13 +905,13 @@ void step5(void) {
         stop_module_timer();
         if (solved_correctly) {
             solved_puzzles++;
-            play_clip_wav(MOUNT_POINT "/correct.wav", true, false, 3, 0);
+            play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 0, 0);
             vTaskDelay(pdMS_TO_TICKS(500));
             solved_correctly = false;
         } else {
             vTaskDelay(pdMS_TO_TICKS(3000));
         }
-        clear_all_pressed_released();
+        play_clip_wav(MOUNT_POINT "/stepdone.wav", true, false, 1, 0);
         clean_bomb();
     }
 }

main/steps/step5.h

@@ -1,11 +1,7 @@
 #ifndef STEP_5_H
 #define STEP_5_H
 
-#include "../drivers/bottom_half.h"
-#include "../drivers/game_timer.h"
-#include "../drivers/char_lcd.h"
-#include "../drivers/leds.h"
-#include "../drivers/wires.h"
+#include "../drivers/all.h"
 #include "../helper.h"
 #include <random>
 #include <iostream>

main/steps/step6.h

@@ -2,10 +2,8 @@
 #define STEP_6_H
 
 #include "wires_puzzle.h"
-#include "drivers/wires.h"
-#include "drivers/bottom_half.h"
-#include "drivers/sd.h"
-#include "drivers/speaker.h"
+#include "../drivers/all.h"
+#include "../helper.h"
 
 void step6(void);
 

main/steps/tetris_resources/CMakeLists.txt

@@ -0,0 +1,13 @@
+set(SOURCES
+    "bg.c"
+    "clear.c"
+    "db.c"
+    "green.c"
+    "lb.c"
+    "orange.c"
+    "purple.c"
+    "red.c"
+    "yellow.c"
+)
+
+target_sources(${COMPONENT_LIB} PRIVATE ${SOURCES})

main/steps/tetris_resources/clear.c

@@ -0,0 +1,69 @@
+#ifdef __has_include
+    #if __has_include("lvgl.h")
+        #ifndef LV_LVGL_H_INCLUDE_SIMPLE
+            #define LV_LVGL_H_INCLUDE_SIMPLE
+        #endif
+    #endif
+#endif
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+    #include "lvgl.h"
+#else
+    #include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_IMG_CLEAR
+#define LV_ATTRIBUTE_IMG_CLEAR
+#endif
+
+const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_CLEAR uint8_t clear_map[] = {
+  0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 
+  0xbb, 0xde, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 
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+  0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0xfc, 0xe6, 0x1c, 0xe7, 0x5d, 0xef, 0x5d, 0xef, 0x7d, 0xef, 0x5d, 0xef, 0x3c, 0xe7, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0xfc, 0xe6, 0x1c, 0xe7, 0x5d, 0xef, 0x5d, 0xef, 0x7d, 0xef, 0x5d, 0xef, 0x3c, 0xe7, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0xfc, 0xe6, 0x1c, 0xe7, 0x5d, 0xef, 0x5d, 0xef, 0x7d, 0xef, 0x5d, 0xef, 0x3c, 0xe7, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0xfc, 0xe6, 0x1c, 0xe7, 0x5d, 0xef, 0x5d, 0xef, 0x7d, 0xef, 0x5d, 0xef, 0x3c, 0xe7, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0xfc, 0xe6, 0x1c, 0xe7, 0x5d, 0xef, 0x5d, 0xef, 0x7d, 0xef, 0x5d, 0xef, 0x3c, 0xe7, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0xfc, 0xe6, 0x1c, 0xe7, 0x5d, 0xef, 0x5d, 0xef, 0x7d, 0xef, 0x5d, 0xef, 0x3c, 0xe7, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0xfc, 0xe6, 0x1c, 0xe7, 0x5d, 0xef, 0x5d, 0xef, 0x7d, 0xef, 0x5d, 0xef, 0x3c, 0xe7, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0xfc, 0xe6, 0x1c, 0xe7, 0x5d, 0xef, 0x5d, 0xef, 0x7d, 0xef, 0x5d, 0xef, 0x3c, 0xe7, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0xfc, 0xe6, 0x1c, 0xe7, 0x5d, 0xef, 0x5d, 0xef, 0x7d, 0xef, 0x5d, 0xef, 0x3c, 0xe7, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0xfc, 0xe6, 0x1c, 0xe7, 0x5d, 0xef, 0x5d, 0xef, 0x7d, 0xef, 0x5d, 0xef, 0x3c, 0xe7, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 
+  0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0x1c, 0xe7, 0x1c, 0xe7, 0x5d, 0xef, 0x7e, 0xf7, 0x9e, 0xf7, 0x7d, 0xef, 0x3d, 0xef, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0x1c, 0xe7, 0x1c, 0xe7, 0x5d, 0xef, 0x7e, 0xf7, 0x9e, 0xf7, 0x7d, 0xef, 0x3d, 0xef, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0x1c, 0xe7, 0x1c, 0xe7, 0x5d, 0xef, 0x7e, 0xf7, 0x9e, 0xf7, 0x7d, 0xef, 0x3d, 0xef, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0x1c, 0xe7, 0x1c, 0xe7, 0x5d, 0xef, 0x7e, 0xf7, 0x9e, 0xf7, 0x7d, 0xef, 0x3d, 0xef, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0x1c, 0xe7, 0x1c, 0xe7, 0x5d, 0xef, 0x7e, 0xf7, 0x9e, 0xf7, 0x7d, 0xef, 0x3d, 0xef, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0x1c, 0xe7, 0x1c, 0xe7, 0x5d, 0xef, 0x7e, 0xf7, 0x9e, 0xf7, 0x7d, 0xef, 0x3d, 0xef, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0x1c, 0xe7, 0x1c, 0xe7, 0x5d, 0xef, 0x7e, 0xf7, 0x9e, 0xf7, 0x7d, 0xef, 0x3d, 0xef, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0x1c, 0xe7, 0x1c, 0xe7, 0x5d, 0xef, 0x7e, 0xf7, 0x9e, 0xf7, 0x7d, 0xef, 0x3d, 0xef, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0x1c, 0xe7, 0x1c, 0xe7, 0x5d, 0xef, 0x7e, 0xf7, 0x9e, 0xf7, 0x7d, 0xef, 0x3d, 0xef, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 0xbb, 0xde, 0x75, 0xad, 0x79, 0xce, 0xbb, 0xde, 0x1c, 0xe7, 0x1c, 0xe7, 0x5d, 0xef, 0x7e, 0xf7, 0x9e, 0xf7, 0x7d, 0xef, 0x3d, 0xef, 0x1c, 0xe7, 0xdb, 0xde, 0x9a, 0xd6, 0x75, 0xad, 0xbb, 0xde, 
+  0xba, 0xd6, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xba, 0xd6, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xba, 0xd6, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xba, 0xd6, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xba, 0xd6, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xba, 0xd6, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xba, 0xd6, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xba, 0xd6, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xba, 0xd6, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 0xba, 0xd6, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0x75, 0xad, 0xbb, 0xde, 
+  0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 0x00, 0x00, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xbb, 0xde, 0xba, 0xd6, 0xbb, 0xde, 0xba, 0xd6, 0x00, 0x00, 
+  /*alpha channel*/
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  
+};
+
+const lv_img_dsc_t clear = {
+  .header.cf = LV_IMG_CF_RGB565A8,
+  .header.always_zero = 0,
+  .header.reserved = 0,
+  .header.w = 160,
+  .header.h = 16,
+  .data_size = 7680,
+  .data = clear_map,
+};

main/steps/tetris_resources/db.c

@@ -0,0 +1,69 @@
+#ifdef __has_include
+    #if __has_include("lvgl.h")
+        #ifndef LV_LVGL_H_INCLUDE_SIMPLE
+            #define LV_LVGL_H_INCLUDE_SIMPLE
+        #endif
+    #endif
+#endif
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+    #include "lvgl.h"
+#else
+    #include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_IMG_DB
+#define LV_ATTRIBUTE_IMG_DB
+#endif
+
+const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_DB uint8_t db_map[] = {
+  0x00, 0x00, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x00, 0x00, 
+  0x13, 0x33, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x34, 0x33, 0x54, 0x33, 0x54, 0x33, 0x54, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0x13, 0x33, 0xb5, 0x4b, 0xd5, 0x4b, 0xf6, 0x4b, 0xf7, 0x4b, 0x17, 0x4c, 0x17, 0x4c, 0x17, 0x4c, 0xf6, 0x4b, 0xf6, 0x4b, 0xb5, 0x4b, 0x13, 0x33, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0xf1, 0x01, 0xd5, 0x4b, 0xdd, 0xce, 0xbb, 0x9d, 0xb9, 0x64, 0xb9, 0x64, 0xb9, 0x64, 0xb9, 0x64, 0xb9, 0x64, 0x98, 0x64, 0xf6, 0x4b, 0xf1, 0x01, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0xf1, 0x01, 0x53, 0x02, 0x95, 0x02, 0x58, 0x54, 0x7b, 0x85, 0x1a, 0x6d, 0x1a, 0x6d, 0x1a, 0x6d, 0x79, 0x54, 0xb5, 0x02, 0x74, 0x02, 0x32, 0x02, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0x32, 0x02, 0x95, 0x02, 0xd6, 0x02, 0xf7, 0x02, 0x38, 0x03, 0x38, 0x03, 0x59, 0x03, 0x38, 0x03, 0x18, 0x03, 0xf7, 0x02, 0xb5, 0x02, 0x53, 0x02, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0x53, 0x02, 0xb5, 0x02, 0xf7, 0x02, 0x18, 0x03, 0x59, 0x03, 0x59, 0x03, 0x59, 0x03, 0x59, 0x03, 0x38, 0x03, 0x18, 0x03, 0xd6, 0x02, 0x74, 0x02, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0x74, 0x02, 0xd6, 0x02, 0x38, 0x03, 0x59, 0x03, 0x7a, 0x03, 0x9a, 0x03, 0xbb, 0x03, 0x9a, 0x03, 0x7a, 0x03, 0x59, 0x03, 0x17, 0x03, 0xb5, 0x02, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0x95, 0x02, 0xf7, 0x02, 0x59, 0x03, 0x5a, 0x03, 0xbb, 0x03, 0xbb, 0x03, 0xbb, 0x03, 0xbb, 0x03, 0x9a, 0x03, 0x59, 0x03, 0x38, 0x03, 0xb6, 0x02, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0xb5, 0x02, 0x18, 0x03, 0x7a, 0x03, 0xbb, 0x03, 0xfc, 0x03, 0xfc, 0x03, 0x1d, 0x04, 0xfc, 0x03, 0xbb, 0x03, 0x9b, 0x03, 0x59, 0x03, 0xd7, 0x02, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0xb6, 0x02, 0x38, 0x03, 0x9a, 0x03, 0xbb, 0x03, 0xfc, 0x03, 0x1d, 0x04, 0x1d, 0x04, 0x1d, 0x04, 0xfc, 0x03, 0xbb, 0x03, 0x59, 0x03, 0xf7, 0x02, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0xd6, 0x02, 0x59, 0x03, 0xbb, 0x03, 0xfc, 0x03, 0x3d, 0x04, 0x5e, 0x04, 0x7e, 0x04, 0x5e, 0x04, 0x1d, 0x04, 0xfc, 0x03, 0x7a, 0x03, 0x18, 0x03, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0xd7, 0x02, 0x59, 0x03, 0xbb, 0x03, 0xfc, 0x03, 0x5e, 0x04, 0x9f, 0x04, 0xbf, 0x04, 0x7f, 0x04, 0x1d, 0x04, 0xfc, 0x03, 0x9a, 0x03, 0x18, 0x03, 0xaf, 0x01, 0x13, 0x33, 
+  0x13, 0x33, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0xaf, 0x01, 0x13, 0x33, 
+  0x00, 0x00, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x13, 0x33, 0x00, 0x00, 
+  /*alpha channel*/
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  
+};
+
+const lv_img_dsc_t db = {
+  .header.cf = LV_IMG_CF_RGB565A8,
+  .header.always_zero = 0,
+  .header.reserved = 0,
+  .header.w = 16,
+  .header.h = 16,
+  .data_size = 768,
+  .data = db_map,
+};

main/steps/tetris_resources/green.c

@@ -0,0 +1,69 @@
+#ifdef __has_include
+    #if __has_include("lvgl.h")
+        #ifndef LV_LVGL_H_INCLUDE_SIMPLE
+            #define LV_LVGL_H_INCLUDE_SIMPLE
+        #endif
+    #endif
+#endif
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+    #include "lvgl.h"
+#else
+    #include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_IMG_GREEN
+#define LV_ATTRIBUTE_IMG_GREEN
+#endif
+
+const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_GREEN uint8_t green_map[] = {
+  0x00, 0x00, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0x00, 0x00, 
+  0xa9, 0x34, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0xe9, 0x34, 0xe9, 0x34, 0xe9, 0x34, 0xe9, 0x34, 0x09, 0x35, 0x09, 0x35, 0x09, 0x35, 0x09, 0x35, 0xe9, 0x34, 0xe9, 0x34, 0xe9, 0x34, 0xe9, 0x34, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0xe9, 0x34, 0x2c, 0x4d, 0x6c, 0x4d, 0x8c, 0x4d, 0xac, 0x4d, 0xcc, 0x4d, 0xcc, 0x4d, 0xcc, 0x4d, 0x8c, 0x4d, 0x8c, 0x4d, 0x2c, 0x4d, 0xc9, 0x34, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0x44, 0x04, 0x6c, 0x4d, 0x7a, 0xcf, 0xb5, 0x9e, 0x4f, 0x66, 0x4f, 0x66, 0x4f, 0x66, 0x4f, 0x66, 0x2f, 0x66, 0x0f, 0x66, 0x8c, 0x4d, 0x44, 0x04, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0x44, 0x04, 0xc4, 0x04, 0x25, 0x05, 0x0e, 0x56, 0xd3, 0x86, 0x91, 0x6e, 0x91, 0x6e, 0x91, 0x6e, 0x2e, 0x56, 0x65, 0x05, 0x05, 0x05, 0x84, 0x04, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0xa4, 0x04, 0x25, 0x05, 0xa5, 0x05, 0xc6, 0x05, 0x06, 0x06, 0x26, 0x06, 0x26, 0x06, 0x06, 0x06, 0x06, 0x06, 0xc6, 0x05, 0x65, 0x05, 0xe5, 0x04, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0xc4, 0x04, 0x65, 0x05, 0xc6, 0x05, 0xe6, 0x05, 0x46, 0x06, 0x47, 0x06, 0x47, 0x06, 0x47, 0x06, 0x26, 0x06, 0x06, 0x06, 0x85, 0x05, 0x05, 0x05, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0x05, 0x05, 0xa5, 0x05, 0x06, 0x06, 0x47, 0x06, 0x87, 0x06, 0xa7, 0x06, 0xa7, 0x06, 0xa7, 0x06, 0x67, 0x06, 0x46, 0x06, 0xe6, 0x05, 0x65, 0x05, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0x45, 0x05, 0xc6, 0x05, 0x46, 0x06, 0x67, 0x06, 0xa7, 0x06, 0xc8, 0x06, 0xe8, 0x06, 0xc8, 0x06, 0x87, 0x06, 0x67, 0x06, 0x06, 0x06, 0x85, 0x05, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0x65, 0x05, 0x06, 0x06, 0x87, 0x06, 0xa7, 0x06, 0x08, 0x07, 0x08, 0x07, 0x28, 0x07, 0x28, 0x07, 0xe8, 0x06, 0xa7, 0x06, 0x46, 0x06, 0xc6, 0x05, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0x65, 0x05, 0x06, 0x06, 0xa7, 0x06, 0xc7, 0x06, 0x28, 0x07, 0x48, 0x07, 0x48, 0x07, 0x48, 0x07, 0x08, 0x07, 0xc7, 0x06, 0x47, 0x06, 0xc6, 0x05, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0xa5, 0x05, 0x46, 0x06, 0xc7, 0x06, 0x08, 0x07, 0x69, 0x07, 0x89, 0x07, 0xa9, 0x07, 0x89, 0x07, 0x28, 0x07, 0x08, 0x07, 0x87, 0x06, 0xe6, 0x05, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0xa5, 0x05, 0x47, 0x06, 0xe8, 0x06, 0x08, 0x07, 0x89, 0x07, 0xc9, 0x07, 0xea, 0x07, 0xa9, 0x07, 0x48, 0x07, 0x08, 0x07, 0x87, 0x06, 0x06, 0x06, 0xa3, 0x03, 0xa9, 0x34, 
+  0xa9, 0x34, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa3, 0x03, 0xa9, 0x34, 
+  0x00, 0x00, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0xa9, 0x34, 0x00, 0x00, 
+  /*alpha channel*/
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  
+};
+
+const lv_img_dsc_t green = {
+  .header.cf = LV_IMG_CF_RGB565A8,
+  .header.always_zero = 0,
+  .header.reserved = 0,
+  .header.w = 16,
+  .header.h = 16,
+  .data_size = 768,
+  .data = green_map,
+};

main/steps/tetris_resources/lb.c

@@ -0,0 +1,69 @@
+#ifdef __has_include
+    #if __has_include("lvgl.h")
+        #ifndef LV_LVGL_H_INCLUDE_SIMPLE
+            #define LV_LVGL_H_INCLUDE_SIMPLE
+        #endif
+    #endif
+#endif
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+    #include "lvgl.h"
+#else
+    #include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_IMG_LB
+#define LV_ATTRIBUTE_IMG_LB
+#endif
+
+const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_LB uint8_t lb_map[] = {
+  0x00, 0x00, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x00, 0x00, 
+  0x53, 0x34, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0x73, 0x34, 0x73, 0x34, 0x73, 0x34, 0x73, 0x34, 0x94, 0x34, 0x94, 0x34, 0x94, 0x34, 0x94, 0x34, 0x73, 0x34, 0x73, 0x34, 0x73, 0x34, 0x73, 0x34, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0x73, 0x34, 0xd5, 0x4c, 0x15, 0x4d, 0x36, 0x4d, 0x37, 0x4d, 0x57, 0x4d, 0x57, 0x4d, 0x57, 0x4d, 0x36, 0x4d, 0x16, 0x4d, 0xf5, 0x4c, 0x53, 0x34, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0xb1, 0x03, 0x15, 0x4d, 0x3d, 0xcf, 0x7b, 0x9e, 0xd9, 0x65, 0xd9, 0x65, 0xf9, 0x65, 0xf9, 0x65, 0xd9, 0x65, 0xd8, 0x65, 0x36, 0x4d, 0xb1, 0x03, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0xb1, 0x03, 0x33, 0x04, 0x95, 0x04, 0xb8, 0x55, 0x7b, 0x86, 0x3a, 0x6e, 0x3a, 0x6e, 0x3a, 0x6e, 0xd9, 0x55, 0xd5, 0x04, 0x54, 0x04, 0xf2, 0x03, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0x12, 0x04, 0x95, 0x04, 0x16, 0x05, 0x37, 0x05, 0x78, 0x05, 0x78, 0x05, 0x99, 0x05, 0x78, 0x05, 0x58, 0x05, 0x37, 0x05, 0xd5, 0x04, 0x53, 0x04, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0x33, 0x04, 0xb5, 0x04, 0x37, 0x05, 0x58, 0x05, 0x99, 0x05, 0xb9, 0x05, 0xb9, 0x05, 0xb9, 0x05, 0x78, 0x05, 0x58, 0x05, 0xf6, 0x04, 0x74, 0x04, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0x74, 0x04, 0x16, 0x05, 0x78, 0x05, 0xb9, 0x05, 0xda, 0x05, 0xfa, 0x05, 0x1b, 0x06, 0xfa, 0x05, 0xda, 0x05, 0x99, 0x05, 0x37, 0x05, 0xb5, 0x04, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0xb5, 0x04, 0x37, 0x05, 0x99, 0x05, 0xda, 0x05, 0x1b, 0x06, 0x3b, 0x06, 0x3b, 0x06, 0x3b, 0x06, 0xfa, 0x05, 0xd9, 0x05, 0x78, 0x05, 0xd6, 0x04, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0xb5, 0x04, 0x58, 0x05, 0xda, 0x05, 0x1b, 0x06, 0x5c, 0x06, 0x7c, 0x06, 0x7d, 0x06, 0x7c, 0x06, 0x3b, 0x06, 0xfb, 0x05, 0x99, 0x05, 0x17, 0x05, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0xd6, 0x04, 0x78, 0x05, 0xfa, 0x05, 0x1b, 0x06, 0x7c, 0x06, 0x9d, 0x06, 0x9d, 0x06, 0x9d, 0x06, 0x5c, 0x06, 0x1b, 0x06, 0xb9, 0x05, 0x37, 0x05, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0x16, 0x05, 0x99, 0x05, 0x1b, 0x06, 0x5c, 0x06, 0xbd, 0x06, 0xde, 0x06, 0xfe, 0x06, 0xde, 0x06, 0x9d, 0x06, 0x5c, 0x06, 0xda, 0x05, 0x58, 0x05, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0x17, 0x05, 0xb9, 0x05, 0x3b, 0x06, 0x7c, 0x06, 0xde, 0x06, 0x1f, 0x07, 0x3f, 0x07, 0x1f, 0x07, 0x9d, 0x06, 0x7c, 0x06, 0xfa, 0x05, 0x58, 0x05, 0x2f, 0x03, 0x53, 0x34, 
+  0x53, 0x34, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x2f, 0x03, 0x53, 0x34, 
+  0x00, 0x00, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x53, 0x34, 0x00, 0x00, 
+  /*alpha channel*/
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  
+};
+
+const lv_img_dsc_t lb = {
+  .header.cf = LV_IMG_CF_RGB565A8,
+  .header.always_zero = 0,
+  .header.reserved = 0,
+  .header.w = 16,
+  .header.h = 16,
+  .data_size = 768,
+  .data = lb_map,
+};

main/steps/tetris_resources/orange.c

@@ -0,0 +1,69 @@
+#ifdef __has_include
+    #if __has_include("lvgl.h")
+        #ifndef LV_LVGL_H_INCLUDE_SIMPLE
+            #define LV_LVGL_H_INCLUDE_SIMPLE
+        #endif
+    #endif
+#endif
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+    #include "lvgl.h"
+#else
+    #include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_IMG_ORANGE
+#define LV_ATTRIBUTE_IMG_ORANGE
+#endif
+
+const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_ORANGE uint8_t orange_map[] = {
+  0x00, 0x00, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x00, 0x00, 
+  0x66, 0x9b, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0x86, 0x9b, 0x86, 0x9b, 0x86, 0x9b, 0x86, 0x9b, 0xa6, 0xa3, 0xa6, 0xa3, 0xa6, 0xa3, 0xa6, 0xa3, 0x86, 0x9b, 0x86, 0x9b, 0x86, 0x9b, 0x86, 0x9b, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0x86, 0x9b, 0x09, 0xac, 0x49, 0xac, 0x49, 0xb4, 0x69, 0xbc, 0x69, 0xbc, 0x89, 0xbc, 0x69, 0xbc, 0x49, 0xb4, 0x49, 0xb4, 0x09, 0xac, 0x86, 0x9b, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0x80, 0x8a, 0x29, 0xac, 0xf9, 0xee, 0xf3, 0xdd, 0x0c, 0xcd, 0x0c, 0xcd, 0x2c, 0xcd, 0x0c, 0xcd, 0x0c, 0xcd, 0xec, 0xc4, 0x49, 0xb4, 0x80, 0x8a, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0x80, 0x8a, 0xe0, 0x9a, 0x40, 0xab, 0xca, 0xc4, 0xd0, 0xdd, 0x6d, 0xd5, 0x6d, 0xd5, 0x6d, 0xd5, 0xea, 0xcc, 0x60, 0xab, 0x00, 0xa3, 0xc0, 0x92, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0xc0, 0x92, 0x40, 0xab, 0x80, 0xb3, 0xa0, 0xbb, 0xe0, 0xc3, 0xe0, 0xc3, 0x00, 0xcc, 0xe0, 0xc3, 0xe0, 0xc3, 0xa0, 0xbb, 0x60, 0xab, 0xe0, 0x9a, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0xe0, 0x9a, 0x40, 0xab, 0xa0, 0xbb, 0xe0, 0xc3, 0x00, 0xcc, 0x20, 0xcc, 0x20, 0xcc, 0x20, 0xcc, 0xe0, 0xc3, 0xe0, 0xc3, 0x80, 0xb3, 0x20, 0xa3, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0x20, 0xa3, 0x80, 0xb3, 0xe0, 0xc3, 0x20, 0xcc, 0x40, 0xd4, 0x60, 0xd4, 0x80, 0xdc, 0x60, 0xd4, 0x40, 0xd4, 0x20, 0xcc, 0xc0, 0xbb, 0x40, 0xab, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0x40, 0xab, 0xa0, 0xbb, 0x00, 0xcc, 0x40, 0xd4, 0x80, 0xdc, 0xa0, 0xdc, 0xa0, 0xdc, 0xa0, 0xdc, 0x60, 0xd4, 0x40, 0xcc, 0xe0, 0xc3, 0x60, 0xb3, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0x40, 0xab, 0xe0, 0xc3, 0x40, 0xd4, 0x80, 0xdc, 0xc0, 0xe4, 0xe0, 0xe4, 0xe0, 0xec, 0xe0, 0xe4, 0xa0, 0xdc, 0x80, 0xdc, 0x00, 0xcc, 0xa0, 0xbb, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0x60, 0xb3, 0xe0, 0xc3, 0x60, 0xd4, 0x80, 0xdc, 0xe0, 0xe4, 0x00, 0xed, 0x00, 0xed, 0x00, 0xed, 0xc0, 0xe4, 0x80, 0xdc, 0x20, 0xcc, 0xa0, 0xbb, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0x80, 0xb3, 0x20, 0xcc, 0x80, 0xdc, 0xc0, 0xe4, 0x20, 0xed, 0x40, 0xf5, 0x40, 0xf5, 0x40, 0xf5, 0x00, 0xed, 0xc0, 0xe4, 0x40, 0xd4, 0xc0, 0xc3, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0xa0, 0xbb, 0x20, 0xcc, 0xa0, 0xdc, 0xe0, 0xe4, 0x40, 0xf5, 0x60, 0xfd, 0x80, 0xfd, 0x60, 0xfd, 0x00, 0xed, 0xe0, 0xe4, 0x60, 0xd4, 0xe0, 0xc3, 0x20, 0x7a, 0x66, 0x9b, 
+  0x66, 0x9b, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x20, 0x7a, 0x66, 0x9b, 
+  0x00, 0x00, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x66, 0x9b, 0x00, 0x00, 
+  /*alpha channel*/
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  
+};
+
+const lv_img_dsc_t orange = {
+  .header.cf = LV_IMG_CF_RGB565A8,
+  .header.always_zero = 0,
+  .header.reserved = 0,
+  .header.w = 16,
+  .header.h = 16,
+  .data_size = 768,
+  .data = orange_map,
+};

main/steps/tetris_resources/purple.c

@@ -0,0 +1,69 @@
+#ifdef __has_include
+    #if __has_include("lvgl.h")
+        #ifndef LV_LVGL_H_INCLUDE_SIMPLE
+            #define LV_LVGL_H_INCLUDE_SIMPLE
+        #endif
+    #endif
+#endif
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+    #include "lvgl.h"
+#else
+    #include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_IMG_PURPLE
+#define LV_ATTRIBUTE_IMG_PURPLE
+#endif
+
+const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_PURPLE uint8_t purple_map[] = {
+  0x00, 0x00, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0x00, 0x00, 
+  0xb3, 0x81, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x93, 0x89, 0x93, 0x89, 0x93, 0x89, 0x93, 0x89, 0x94, 0x89, 0x94, 0x89, 0x94, 0x89, 0x94, 0x89, 0x93, 0x89, 0x93, 0x89, 0x93, 0x89, 0x93, 0x89, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x73, 0x81, 0x55, 0x92, 0x55, 0x9a, 0x56, 0x9a, 0x57, 0xa2, 0x57, 0xa2, 0x57, 0xa2, 0x57, 0xa2, 0x56, 0x9a, 0x56, 0x9a, 0x55, 0x92, 0x73, 0x81, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x11, 0x68, 0x35, 0x9a, 0x5d, 0xe6, 0xdb, 0xcc, 0x19, 0xb3, 0x19, 0xb3, 0x19, 0xb3, 0x19, 0xb3, 0x19, 0xb3, 0x18, 0xb3, 0x56, 0x9a, 0x11, 0x68, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x11, 0x68, 0x13, 0x78, 0x15, 0x80, 0x98, 0xaa, 0x1b, 0xcc, 0x5a, 0xbb, 0x5a, 0xc3, 0x5a, 0xbb, 0x99, 0xb2, 0x15, 0x88, 0x14, 0x80, 0x12, 0x70, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x12, 0x78, 0x15, 0x80, 0x16, 0x90, 0x17, 0x98, 0x18, 0xa0, 0x18, 0xa0, 0x19, 0xa0, 0x18, 0xa0, 0x18, 0x98, 0x17, 0x98, 0x15, 0x88, 0x13, 0x78, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x13, 0x78, 0x15, 0x88, 0x17, 0x98, 0x18, 0x98, 0x19, 0xa0, 0x19, 0xa8, 0x19, 0xa8, 0x19, 0xa8, 0x18, 0xa0, 0x18, 0x98, 0x16, 0x90, 0x14, 0x80, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x14, 0x80, 0x16, 0x90, 0x18, 0xa0, 0x19, 0xa8, 0x1a, 0xa8, 0x1a, 0xb0, 0x1b, 0xb0, 0x1a, 0xb0, 0x1a, 0xa8, 0x19, 0xa0, 0x17, 0x98, 0x15, 0x88, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x15, 0x88, 0x17, 0x98, 0x19, 0xa0, 0x1a, 0xa8, 0x1b, 0xb0, 0x1b, 0xb8, 0x1b, 0xb8, 0x1b, 0xb8, 0x1a, 0xb0, 0x19, 0xa8, 0x18, 0xa0, 0x16, 0x88, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x15, 0x88, 0x18, 0x98, 0x1a, 0xa8, 0x1b, 0xb0, 0x1c, 0xb8, 0x1c, 0xc0, 0x1d, 0xc0, 0x1c, 0xc0, 0x1b, 0xb8, 0x1b, 0xb0, 0x19, 0xa0, 0x17, 0x90, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x16, 0x88, 0x18, 0xa0, 0x1a, 0xb0, 0x1b, 0xb0, 0x1c, 0xc0, 0x1d, 0xc0, 0x1d, 0xc0, 0x1d, 0xc0, 0x1c, 0xb8, 0x1b, 0xb0, 0x19, 0xa8, 0x17, 0x98, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x16, 0x90, 0x19, 0xa0, 0x1b, 0xb0, 0x1c, 0xb8, 0x1d, 0xc8, 0x1e, 0xc8, 0x1e, 0xd0, 0x1e, 0xc8, 0x1d, 0xc0, 0x1c, 0xb8, 0x1a, 0xa8, 0x18, 0x98, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x17, 0x90, 0x19, 0xa8, 0x1b, 0xb8, 0x1c, 0xc0, 0x1e, 0xc8, 0x1f, 0xd0, 0x1f, 0xd8, 0x1f, 0xd0, 0x1d, 0xc0, 0x1c, 0xc0, 0x1a, 0xb0, 0x18, 0x98, 0x0f, 0x58, 0xb3, 0x81, 
+  0xb3, 0x81, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0x0f, 0x58, 0xb3, 0x81, 
+  0x00, 0x00, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0xb3, 0x81, 0x00, 0x00, 
+  /*alpha channel*/
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  
+};
+
+const lv_img_dsc_t purple = {
+  .header.cf = LV_IMG_CF_RGB565A8,
+  .header.always_zero = 0,
+  .header.reserved = 0,
+  .header.w = 16,
+  .header.h = 16,
+  .data_size = 768,
+  .data = purple_map,
+};

main/steps/tetris_resources/red.c

@@ -0,0 +1,69 @@
+#ifdef __has_include
+    #if __has_include("lvgl.h")
+        #ifndef LV_LVGL_H_INCLUDE_SIMPLE
+            #define LV_LVGL_H_INCLUDE_SIMPLE
+        #endif
+    #endif
+#endif
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+    #include "lvgl.h"
+#else
+    #include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_IMG_RED
+#define LV_ATTRIBUTE_IMG_RED
+#endif
+
+const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_RED uint8_t red_map[] = {
+  0x00, 0x00, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0x00, 0x00, 
+  0xa6, 0x99, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x86, 0x99, 0x86, 0x99, 0x86, 0x99, 0x86, 0x99, 0x86, 0xa1, 0x86, 0xa1, 0x86, 0xa1, 0x86, 0xa1, 0x86, 0x99, 0x86, 0x99, 0x86, 0x99, 0x86, 0x99, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x66, 0x99, 0x49, 0xaa, 0x49, 0xaa, 0x49, 0xb2, 0x49, 0xba, 0x49, 0xba, 0x49, 0xba, 0x49, 0xba, 0x49, 0xb2, 0x49, 0xb2, 0x49, 0xaa, 0x66, 0x99, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x00, 0x88, 0x29, 0xaa, 0x59, 0xee, 0xd3, 0xdc, 0x0c, 0xcb, 0x0c, 0xcb, 0x0c, 0xcb, 0x0c, 0xcb, 0x0c, 0xcb, 0x0c, 0xc3, 0x49, 0xb2, 0x00, 0x88, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x00, 0x88, 0x00, 0x98, 0x00, 0xa8, 0x8a, 0xc2, 0x10, 0xdc, 0x4d, 0xd3, 0x4d, 0xd3, 0x4d, 0xd3, 0x8a, 0xca, 0x00, 0xa8, 0x00, 0xa0, 0x00, 0x90, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x00, 0x90, 0x00, 0xa8, 0x00, 0xb0, 0x00, 0xb8, 0x00, 0xc0, 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc0, 0x00, 0xc0, 0x00, 0xb8, 0x00, 0xa8, 0x00, 0x98, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x00, 0x98, 0x00, 0xa8, 0x00, 0xb8, 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc8, 0x00, 0xc8, 0x00, 0xc8, 0x00, 0xc0, 0x00, 0xc0, 0x00, 0xb0, 0x00, 0xa0, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x00, 0xa0, 0x00, 0xb0, 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xd0, 0x00, 0xd0, 0x00, 0xd8, 0x00, 0xd0, 0x00, 0xd0, 0x00, 0xc8, 0x00, 0xb8, 0x00, 0xa8, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x00, 0xa8, 0x00, 0xb8, 0x00, 0xc8, 0x00, 0xd0, 0x00, 0xd8, 0x00, 0xd8, 0x00, 0xd8, 0x00, 0xd8, 0x00, 0xd0, 0x00, 0xc8, 0x00, 0xc0, 0x00, 0xb0, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x00, 0xa8, 0x00, 0xc0, 0x00, 0xd0, 0x00, 0xd8, 0x00, 0xe0, 0x00, 0xe0, 0x00, 0xe8, 0x00, 0xe0, 0x00, 0xd8, 0x00, 0xd8, 0x00, 0xc8, 0x00, 0xb8, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x00, 0xb0, 0x00, 0xc0, 0x00, 0xd0, 0x00, 0xd8, 0x00, 0xe0, 0x00, 0xe8, 0x00, 0xe8, 0x00, 0xe8, 0x00, 0xe0, 0x00, 0xd8, 0x00, 0xc8, 0x00, 0xb8, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x00, 0xb0, 0x00, 0xc8, 0x00, 0xd8, 0x00, 0xe0, 0x00, 0xe8, 0x00, 0xf0, 0x00, 0xf0, 0x00, 0xf0, 0x00, 0xe8, 0x00, 0xe0, 0x00, 0xd0, 0x00, 0xc0, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x00, 0xb8, 0x00, 0xc8, 0x00, 0xd8, 0x00, 0xe0, 0x00, 0xf0, 0x00, 0xf8, 0x00, 0xf8, 0x00, 0xf8, 0x00, 0xe8, 0x00, 0xe0, 0x00, 0xd0, 0x00, 0xc0, 0x00, 0x78, 0xa6, 0x99, 
+  0xa6, 0x99, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0xa6, 0x99, 
+  0x00, 0x00, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0xa6, 0x99, 0x00, 0x00, 
+  /*alpha channel*/
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  
+};
+
+const lv_img_dsc_t red = {
+  .header.cf = LV_IMG_CF_RGB565A8,
+  .header.always_zero = 0,
+  .header.reserved = 0,
+  .header.w = 16,
+  .header.h = 16,
+  .data_size = 768,
+  .data = red_map,
+};

main/steps/tetris_resources/yellow.c

@@ -0,0 +1,69 @@
+#ifdef __has_include
+    #if __has_include("lvgl.h")
+        #ifndef LV_LVGL_H_INCLUDE_SIMPLE
+            #define LV_LVGL_H_INCLUDE_SIMPLE
+        #endif
+    #endif
+#endif
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+    #include "lvgl.h"
+#else
+    #include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_IMG_YELLOW
+#define LV_ATTRIBUTE_IMG_YELLOW
+#endif
+
+const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_YELLOW uint8_t yellow_map[] = {
+  0x00, 0x00, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x00, 0x00, 
+  0x88, 0x9c, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0xa8, 0x9c, 0xa8, 0xa4, 0xa8, 0xa4, 0xa8, 0xa4, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0x88, 0x9c, 0xcb, 0xa4, 0xeb, 0xac, 0x0b, 0xad, 0x2b, 0xb5, 0x2b, 0xb5, 0x2b, 0xb5, 0x2b, 0xb5, 0x0b, 0xad, 0x0b, 0xad, 0xcb, 0xa4, 0x88, 0x9c, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0x20, 0x94, 0xeb, 0xac, 0x18, 0xef, 0x33, 0xce, 0xae, 0xc5, 0xae, 0xc5, 0xae, 0xc5, 0xae, 0xc5, 0x8e, 0xbd, 0x8e, 0xbd, 0x0b, 0xad, 0x20, 0x94, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0x20, 0x94, 0x60, 0x9c, 0xa0, 0xa4, 0x8c, 0xbd, 0x31, 0xd6, 0xef, 0xcd, 0xef, 0xcd, 0xef, 0xcd, 0x8c, 0xbd, 0xc0, 0xac, 0x80, 0xa4, 0x40, 0x94, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0x40, 0x9c, 0xa0, 0xa4, 0x00, 0xad, 0x20, 0xb5, 0x40, 0xbd, 0x40, 0xbd, 0x60, 0xbd, 0x40, 0xbd, 0x40, 0xbd, 0x20, 0xb5, 0xc0, 0xac, 0x80, 0x9c, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0x60, 0x9c, 0xc0, 0xac, 0x20, 0xb5, 0x20, 0xb5, 0x60, 0xbd, 0x80, 0xc5, 0x80, 0xc5, 0x80, 0xc5, 0x40, 0xbd, 0x40, 0xbd, 0xe0, 0xac, 0x80, 0xa4, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0x80, 0xa4, 0x00, 0xad, 0x40, 0xbd, 0x80, 0xc5, 0xa0, 0xcd, 0xc0, 0xcd, 0xc0, 0xcd, 0xc0, 0xcd, 0xa0, 0xc5, 0x60, 0xc5, 0x20, 0xb5, 0xc0, 0xac, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0xc0, 0xa4, 0x20, 0xb5, 0x60, 0xbd, 0x80, 0xc5, 0xc0, 0xcd, 0xe0, 0xd5, 0x00, 0xd6, 0xe0, 0xd5, 0xc0, 0xcd, 0x80, 0xc5, 0x40, 0xbd, 0xe0, 0xac, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0xc0, 0xac, 0x40, 0xbd, 0xa0, 0xcd, 0xc0, 0xcd, 0x20, 0xde, 0x20, 0xde, 0x40, 0xe6, 0x40, 0xde, 0x00, 0xd6, 0xc0, 0xcd, 0x60, 0xbd, 0x00, 0xb5, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0xe0, 0xac, 0x40, 0xbd, 0xc0, 0xcd, 0xe0, 0xd5, 0x40, 0xde, 0x60, 0xe6, 0x60, 0xe6, 0x60, 0xe6, 0x20, 0xde, 0xe0, 0xd5, 0x80, 0xc5, 0x20, 0xb5, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0x00, 0xad, 0x60, 0xc5, 0xe0, 0xd5, 0x20, 0xde, 0x80, 0xee, 0xa0, 0xee, 0xc0, 0xf6, 0xa0, 0xee, 0x40, 0xe6, 0x20, 0xde, 0xa0, 0xcd, 0x20, 0xb5, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0x00, 0xb5, 0x80, 0xc5, 0x00, 0xd6, 0x20, 0xde, 0xa0, 0xee, 0xe0, 0xf6, 0x00, 0xff, 0xe0, 0xf6, 0x60, 0xe6, 0x20, 0xde, 0xc0, 0xcd, 0x40, 0xbd, 0xa0, 0x83, 0x88, 0x9c, 
+  0x88, 0x9c, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0xa0, 0x83, 0x88, 0x9c, 
+  0x00, 0x00, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x88, 0x9c, 0x00, 0x00, 
+  /*alpha channel*/
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 
+  
+};
+
+const lv_img_dsc_t yellow = {
+  .header.cf = LV_IMG_CF_RGB565A8,
+  .header.always_zero = 0,
+  .header.reserved = 0,
+  .header.w = 16,
+  .header.h = 16,
+  .data_size = 768,
+  .data = yellow_map,
+};

partitions.csv

@@ -0,0 +1,8 @@
+# ESP-IDF Partition Table
+# Name, Type, SubType, Offset, Size, Flags
+nvs,data,nvs,0x9000,0x6000,,
+phy_init,data,phy,0xf000,0x1000,,
+ota,data,ota,0x10000,0x2000,,
+factory,app,factory,0x20000,2M,,
+ota0,app,ota_0,0x220000,2M,,
+ota1,app,ota_1,0x420000,2M,,